· Open PuTTYgen

· Select RSA (SSH-2)

· Set to 2048 or 4096 bits

· Click “Generate” and move the mouse

· Optional: Set a passphrase

· Save private key

· Save public key

1. Sign in

Log in to the gateway via the web interface using an admin account.

2. Open Navigation

In the menu, go to:

General → IP Network

3. Access SSH accounts

Scroll down to the " SSH Accounts" section.

4. Create a new entry

Click Edit → Add.

5. Enter data

Enter a description (e.g., username or purpose).

Paste the SSH public key into the appropriate field.

6. Save

Confirm your entry

· Connection → SSH → Auth

· Select private key

Start an SSH connection

→ Sign in without a password

· No access → Key not entered correctly

· Permission denied → incorrect key/user

· Connection failed → Check the network

File size:
47.7 MB (A-series)
39.9 MB (X-series)

Update instructions:
DE | EN

File size:
33.1 MB (X-Series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

General

• Firmware update is possible even if the time is set incorrectly

• Renaming “Factory Reset” to “User Data Reset”

• SSH access via public-key authentication only

• Preventing HTML injection via data point values

• DPmngr: Threshold Value function corrected

• DPmngr: Correct calculation of formulas with integer values

• sudo: Limiting the parameters for tcpdump

• sudo: Running tcpdump with manipulated parameters is prevented

• Web Backend: Preventing Command Injection

• System: Removed unused data points from the default configuration

Driver-specific

BACnet

• Improvement in “UseEventsForDataRetrieval” mode

• Accessing Properties of Server Objects

• Receiving and Acknowledging NC Messages

• The initial value of the scheduler is passed correctly

• Fixed "UseEventsForDataRetrieval" during initial polling

CSV

• Domain can be explicitly configured

• Fixed FD leak during (S)FTP upload

dpsh

• Correct default values for MaxInput and MaxOutput

ESPA

• Improved analysis of text messages

Modbus

• Proper handling of the failure data point upon restart

• Error data point [M failure] removed

• Addition of the SetInvalid flag

• Improved error handling during socket reinitialization

M-BUS

• Improved support for Tibbo level converters

• Correct transmission of description, sbit, and failure during automatic BACnet data point creation

MQTT

• TLS 1.3 is working again

• Passwords may contain the ‘#’ character

LCN

• Optimizing diagnostic output

• Expansion of Relay/Keyblock Data Points

LUA

• Removed an unnecessary configuration option for script paths

OPCUA

• Enable initialization of remote server objects

SNMP

• Support for protocol versions v1 and v2c

DC3500

• Extending Event Handling

Saia

• Frame handling in DATA mode has been corrected

EIB/KNX

• Support for the SINT64 data point type (DPT29)

detectomat

• The "Toggle Data Points" command no longer works after a restart

VDS

• Added a missing default value for AutoAck 

Build environment

• Update the Yocto build environment from version 5.0.12 to 5.0.16

Yocto 5.0.13
, Security Fixes

• busybox: CVE-2025-46394

• curl: CVE-2025-9086

• expat: CVE-2024-8176

• openssl: CVE-2025-9230, CVE-2025-9231, CVE-2025-9232

• sudo: CVE-2025-32463

Yocto 5.0.14
: Security Fixes

• lz4: CVE-2025-62813

• openssh: CVE-2025-61984, CVE-2025-61985

• curl: CVE-2025-10966 (ignored)

• gnupg: CVE-2025-30258 (ignored)

Yocto 5.0.15
, Security Fixes

• libssh2: CVE-2023-48795

• libxml2: CVE-2025-7425

• musl: CVE-2025-26519

• rsync: CVE-2025-10158

Yocto 5.0.16
, Security Fixes

• curl: several CVEs fixed

• dropbear: CVE-2019-6111

• expat: CVE-2026-24515, CVE-2026-25210

Security Advisory vde-2026-036

• CVE-2026-35076: Arbitrary file deletion (bac-scanresult)

• CVE-2026-35077: Arbitrary file deletion (ugw-delete-file)

• CVE-2026-35078: Arbitrary file deletion (ugw-logstop)

• CVE-2026-35079: Arbitrary file deletion (ugw-restore)

• CVE-2026-35080: Arbitrary file deletion (ugw-restoreinfo)

• CVE-2026-35081: Arbitrary process termination (ugw-logstop)

• CVE-2026-35082: Local file inclusion / deletion (ugw-logread)

• CVE-2026-35083: Stack buffer overflow (bac-scantrend, bac-deviceobject)

• CVE-2026-35084: Stack buffer overflow (dali-devconfig)

• CVE-2026-35085: Stack buffer overflow (gdv-serverconfig)

File size:
47.7 MB (A-series)
39.9 MB (X-series)

Update instructions:
DE|EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

• Increased system security and stability in the components (CWE-78):

  ugw-drivers

  ugw-restart

  ugw-network

• Check of netmask and gateway added

• Optimization of the wwwugw.cgi program to avoid potential command injections.

File size:
47.7 MB (A-series)
39.9 MB (X-series)

Update instructions:
DE|EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Mapping of commandable objects for the BACnet to BACnet use case implemented.

2. BACnet: The # character in data point names is now permitted.

3. BACnet: Error correction for manual setting of integer values (IV) and positive integer values (PIV).

4. BACnet: Error correction for incorrectly configured data points, these are now rejected.

5. Bosch: The parameter cntua parameter in the Telegram content is now ignored.

6. Bosch: Error correction when decoding the date

7. M-Bus: Error correction for handling NOOP (Not Operational) in M-Bus frames.

8. ModBus: ModBus-RTU, for data type ci negative values are now also transmitted.

9. NOX SSH: Error correction for data point arearesult, this is now interpreted correctly.

10. OPC UA: MethodCall extended by the STRINGLIST data type and MethodCall enabled without parameters.

11. System: Error correction regarding DNS address after software update or data backup.

12. System: Update to program packages pulled from Yocto LTS Branch Scarthgap 5.0.11.

13. UGW: Driver for disruptive technologies implemented.

File size:
47.7 MB (A-series)
39.9 MB (X-series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Mapping of commandable objects for the BACnet to BACnet use case implemented.

2. BACnet: The # character in data point names is now permitted.

3. BACnet: Error correction for persistent entry in the priority array

4. BACnet: Error correction for manual setting of integer values (IV) and positive integer values (PIV).

5. BACnet: Device UUID generator added to the web frontend

6. BACnet: Error correction for incorrectly configured data points, these are now rejected.

7. CSV: Der CSV Mount Point ist nicht mehr konfigurierbar, sondern ist fixiert auf den Pfad "/uxx/data/csv_mnt/<driver_route>" *)

8. M-Bus: Error correction for handling NOOP (Not Operational) in M-Bus frames. 

9. ModBus: ModBus-RTU, for data type ci negative values are now also transmitted.

10. MQTT: Client certificates are supported.NOX

11. SSH: Error correction for data point arearesult, this is now interpreted correctly.

12. System: Error correction regarding DNS address after software update or data backup.

13. System: Update to program packages pulled from Yocto LTS Branch Scarthgap 5.0.11.

    *) NOTE: If an absolute path was previously used as the CIFS mount point, this may need to be adjusted after the update depending on the PathPattern.

File size:
33.1 MB (X-Series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Device UUID generator added to the web frontend

2. BACnet: Error correction for persistent entry in the priority array

3. CSV: Der CSV Mount Point ist nicht mehr konfigurierbar, sondern ist fixiert auf den Pfad "/uxx/data/csv_mnt/<driver_route>" *)

4. MQTT: Client certificates are supported

5. System: Error correction for installation of a new web server certificate

*) NOTE: If an absolute path was previously used as the CIFS mount point, this may need to be adjusted after the update depending on the PathPattern.

File size:
47.7 MB (A-series)
39.9 MB (X-series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Client COV implemented

2. BACnet: Incorrect message in Config Checker fixed for certain objects

3. BACnet: New property for priority interpretation as a client

4. BACnet: Trend logs with negative count now deliver reliable results

5. BACnet: CSR generated by the UGW can be imported again

6. CSV: Driver no longer crashes on micro7 with 64MB

7. Exos 9300: Driver extended to include command processing new text

8. M-Bus: Negative primary addresses no longer permitted

9. M-Bus: Primary scan no longer stops with duplicate secondary address

10. ModBus TCP: FIXED48 format works again

11. ModBus: Changes to UINT64/SINT64 are recognized again

12. ModBus: Driver without interface no longer causes high CPU load

13. MQTT: Better standard configuration

14. MQTT: Data point is correctly removed on Unwatch

15. MQTT: Faulty packets are detected and processed

16. MQTT: High publish quantities and templates work reliably again

17. MSD4000: Data point for application acknowledgement added

18. MSD4000: VDS frame handling added

19. NOX SSH: Force option for input and range removed

20. NOX SSH: uniqueIDs for input alarms can be deleted

21. OPC UA: Address length increased, timeout for value change added

22. OPC UA: Improved address parsing

23. OPC UA: FilterUpdate implemented

24. OPC UA: Communication restarts after network interruption

25. OPC UA: Method calls as client possible

26. Schneider: Checksum handling corrected

27. Serial protocols: Error with full-duplex communication fixed

28. System: Changes to sudoers file are retained after license import

29. System: Faulty dispatch.txt no longer blocks gateway

30. System: HTTPS certificate complies with BSI requirements

31. System: Known hosts editable again

32. System: License update no longer overwrites OEM web password

33. System: Trend and persistence data are retained on restart

34. System: Improvement when creating valid licenses

35. Wallace & Tiernan: Communication works again with inactive diagnosis

File size:
33.1 MB (X-Series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Client now supports COV

2. BACnet: Incorrect message in Config Checker fixed for certain objects

3. BACnet: New property for priority interpretation as a client

4. BACnet: Trend logs with negative count now deliver reliable results

5. BACnet: CSRs generated by the UGW generate re-importable certificates

6. Bosch 4A: States of several detectors are interpreted correctly

7. CSV: Coding is configurable

8. CSV: Driver no longer crashes on micro7 with 64MB

9. DC3500: Detectomat driver extended by commands

10. Exos 9300: Driver extended to include command processing

11. M-Bus: Negative primary addresses no longer permitted

12. M-Bus: Primary scan no longer stops with duplicate secondary address

13. M-Bus: Transfer of date values improved

14. ModBus TCP: FIXED48 format works again

15. ModBus: "Set-Invalid" also works for bits in words

16. ModBus: Changes to UINT64/SINT64 are recognized again

17. ModBus: Read-after-write implemented

18. ModBus: Driver without interface no longer causes high CPU load

19. Mosquitto: Configuration file can be downloaded again

20. Mosquitto/Yocto: Update to Mosquitto 2.0.20 via Yocto update

21. MQTT: Better standard configuration

22. MQTT: Data point is deleted correctly when an Unwatch is removed

23. MQTT: Faulty packets are detected and processed

24. MQTT: High publish quantities and templates work reliably again

25. MSD4000: Data point for application acknowledgement added

26. MSD4000: VDS frame handling added

27. NOX SSH: Force option for input and range removed

28. NOX SSH: uniqueIDs for input alarms can be deleted

29. OPC UA: Address length increased, timeout for value change added

30. OPC UA: Improved address parsing

31. OPC UA: FilterUpdate implemented

32. OPC UA: Communication restarts after network interruption

33. OPC UA: Method calls as client possible

34. OpenVPN: Configuration via the frontend possible again

35. S7com: New driver for Siemens S7-IP

36. Schneider: Checksum handling corrected

37. Serial protocols: Error with full-duplex communication fixed

38. Sparkplug: Group ID can be set per data point

39. System: Changes to sudoers file are retained after license import

40. System: Faulty dispatch.txt no longer blocks gateway

41. System: HTTP access removed, HTTPS only

42. System: HTTPS certificate complies with BSI requirements

43. System: Known hosts editable again

44. System: License update no longer overwrites OEM web password

45. System: Trend and persistence data are retained on restart

46. Wallace & Tiernan: Communication works again with inactive diagnosis

File size:
47.7 MB (A-series)
39.9 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

Error correction serial full-duplex protocols

File size:
42 MB (A-series)
34.1 MB (X-series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

Error correction serial full-duplex protocols

File size:
30,3 MB (X-Series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

NOTE: LUA* no free support from MBS

1. BACnet: Error correction when downloading the certificate signing request (CSR)

2. CSV: Error correction when creating CSV file names

3. Detectomat: Driver for Detectomat DC3500 fire alarm control panel implemented

4. IEC104: Extension in Schedule Handling IEC104 to BACnet

5. LUA*: Security update

6. LUA*: LUA libraries made usable in the driver

7. Modbus: Cycle time reduced for missing participants

8. Modbus: Driver extended by the swap functions S:2 and S:3 for FLOAT64.

9. Modbus: Scan for Modbus RTU modules implemented by romutec for automatic creation of the UGW configuration

10. MQTT: Error correction for behavior after connection loss

11. OPC UA: Larger number of data points can now be initialized/dispatched.

12. ProfiNet: Error correction for behavior regarding profile data points in status Failure

13. SNMP: String lengths are now created dynamically

14. Sparkplug: Error correction for timestamp in Ndeath message

15. System/web interface: Error correction when deleting trend log data

16. System/web interface: Error correction when reading unsigned values in BACnet Trendlog objects

17. System: Update to program packages that are pulled from the Yocto LTS branch Scarthgap 5.0.5

18. UGW: Error correction DP-Check in connection with BACnet Structured View objects

File size:
42 MB (A-series)
34.1 MB (X-series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Error correction when downloading the certificate signing request (CSR)

2. CSV: Error correction when creating CSV file names

3. IEC104: Extension in Schedule Handling IEC104 to BACnet

4. Modbus: Driver extended by the swap functions S:2 and S:3 for FLOAT64.

5. MQTT: Error correction for behavior after connection loss

6. OPC UA: Larger number of data points can now be initialized/dispatched.

7. ProfiNet: Error correction for behavior regarding profile data points in status Failure

8. SNMP: String lengths are now created dynamically

9. Sparkplug: Error correction for timestamp in Ndeath message

10. System/web interface: Error correction when deleting trend log data

11. System/web interface: Error correction when reading unsigned values in BACnet Trendlog objects

12. System: Update to program packages that are pulled from the Yocto LTS branch Scarthgap 5.0.5

13. UGW: Error correction DP-Check in connection with BACnet Structured View objects

File size:
30,3 MB (X-Series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Error correction for PROJECT_NAME in EDE file

2. BACnet: Performance improvement of the BACnet client

3. BMSD: Extension by data point for application acknowledgement

4. DALI: Stability improvement

5. DLMS: Configurable password for Tibbo functionality implemented

6. Modbus: Error correction formats UINT64 and SINT64

7. Modbus: Error correction decimal places

8. MQTT: Error correction for behavior after connection loss

9. MQTT: Web interface configuration options added

10. MQTT: Access to Formats folder possible via SSH

11. Sparkplug: Error correction for default configurations

12. System: Backup info dialog revised

13. System: Permissions for the user "Service" for files in /uxx/config extended

14. System: Error correction for license evaluation

15. System: Error correction Mosquitto directory rights

16. System: Update to kernel v5.4.278-rt91

17. System: Update to program packages that are pulled from the Yocto LTS branch Scarthgap 5.0.2

18. System: Improvements to update check

19. WebCom: Error correction for handling format files

File size:
38.2 MB (A-series)
30.8 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Performance improvement of the BACnet client

2. BACnet: Error correction for PROJECT_NAME in EDE file

3. BACnet: Value transmission via EventNotification implemented

4. BACnet: Default values for Client ResubscribeTime and ResubscribeDuration reduced

5. BACnet: Default values for backup and restore set to [Off]

6. BMSD: Extension by data point for application acknowledgement

7. DALI: Stability improvement 

8. DLMS: Configurable password for Tibbo functionality implemented

9. IEC104: Extension to include weekly schedules

10. Modbus: Error correction decimal places

11. Modbus: Error correction formats UINT64 and SINT64

12. MQTT: Error correction for behavior after connection loss

13. MQTT: Web interface configuration options added

14. MQTT: Access to Formats folder possible via SSH

15. MQTT: QoS 2 implemented

16. MQTT: Error correction when sending values

17. Profinet: Error correction for profile data points

18. SNMP: Error correction for format string

19. System: Update to kernel v5.4.278-rt91

20. System: Update to program packages that are pulled from the Yocto LTS branch Scarthgap 5.0.2

21. System: Backup info dialog revised

22. System: Error correction for license evaluation

23. System: Permissions for the user "Service" for files in /uxx/config extended

24. System: Improvements to update check

25. UGW: Error correction web server

26. UGW: Replacement of NTPD by chronyd (chrony background daemon)

File size:
38.2 MB (A-series)
30.8 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Default values for backup and restore set to [Off]

2. BACnet: Default values for Client ResubscribeTime and ResubscribeDuration reduced

3. BACnet: Value transmission via EventNotification implemented

4. IEC104: Extension to include weekly schedules

5. MQTT: Error correction when sending values

6. MQTT: Mosquitto Broker integrated on gateway

7. MQTT: QoS 2 implemented

8. Profinet: Error correction for profile data points

9. SNMP: Error correction for format string

10. UGW: Replacement of NTPD by chronyd (chrony background daemon)

11. UGW: Error correction web server

12. UGW: IFM-IO-Link sensor driver implemented

13. UGW: New Kernel v5.4 for X-Series

14. UGW: Sparkplug driver implemented

15. UGW: WebCom driver implemented

File size:
38.2 MB (A-series)
30.8 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Final message integrated after completion of a BACnet scan request

2. CSV: Improved deletion for old CSV files

3. CSV: Improved upload behavior for CSV files via FTP

4. CSV: Improved behavior when transferring data via SFTP

5. DALI: Failure data point with fixed defaults

6. DALI: Troubleshooting in the DALI bus configurator for groups and scenes

7. DALI: Stability improvement

8. DALI: Improved behavior when plugging and unplugging the DALI bus

9. LONtalk: Stability improvement LON interface

10. M-Bus: Stability improvement in data reception in connection with date values

11. MODBUS: Error correction for 64-bit unsigned values in the data point manager

12. MQTT: Azure IoT Hub, customization of the root certificates

13. MQTT: Stability improvement when receiving empty messages

14. OPCUA: Session and subscription parameters configurable

15. OPCUA: Improved handling of namespaces (0/1/2)

16. OPCUA: Improved start behavior of OPC UA Server objects (start without valid flag)

17. R+S: Troubleshooting when processing floats

18. UGW: Kernel update to 4.14.333

19. UGW: Security update

20. UGW: Update to Dunfell 23.0.30

File size:
38 MB (A-series)
30.5 MB (X-series)

DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Configurable broadcast from Telegram "Networknumber-Is"

2. BACnet: Improved detection of new properties by ConfigChecker

3. DALI: Troubleshooting for polling

4. DLMS: Extension to include the option of communication via Tibbo Server

5. DLMS: Troubleshooting in MultiDrop mode - bus error (signal 7)

6. DPmngr: Extension by new data type "Byte Array"

7. M-Bus: Support for W&T 58665 serial-IP converter

8. MQTT: Troubleshooting for memory access

9. MQTT: Optimizations for Subscribe messages with missing JSON keys

10. Opcua: Correction of the free call for the node ID in connection with subscriptions

11. Saia: Error correction in UDP mode with broadcast switched off

12. Simulator: Processing time of the data points extended by time offsets

13. Stento: Improved handling of the serial interface

14. UGW: Troubleshooting DP-Check

15. UGW: Support for Dropbox ended

16. Web services: Troubleshooting in Trenddata

File size:
38 MB (A-series)
30.5 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Value changes to properties are now also transferred without a nominal value having to be set.

2. UGW: OpenVPN client implemented for A-Series gateways

3. SNMP: snmp Library updated by Lib 'net-snmp'

4. ProfiNet: Improved load behavior

File size:
38 MB (A-series)
30.5 MB (X-series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Improved detection of new properties by ConfigChecker

2. BACnet: Configurable broadcast from Telegram "Networknumber-Is"

3. CSV: Improved behavior when transferring data via SFTP

4. CSV: Improved upload behavior for

5. CSV files via FTP

6. CSV: Improved deletion for old CSV files

7. DALI: Troubleshooting for polling

8. DALI: Improved behavior when plugging and unplugging the DALI bus

9. DALI: Failure data point with fixed defaults

10. DALI: Stability improvement

11. DALI: Troubleshooting in the DALI bus configurator for groups and scenes

12. M-Bus: Stability improvement in data reception in connection with date values

13. MODbus: Error correction in the data point manager

14. MQTT: Azure IoT Hub, customization of the root certificates

15. MQTT: Optimizations for Subscribe messages with missing JSON keys

16. MQTT: Stability improvement when receiving empty messages

17. MQTT: Troubleshooting for memory access

18. OPCUA: Correction of the free call for the node ID in connection with subscriptions

19. OPCUA: Improved start behavior of OPC UA Server objects (start without valid flag)

20. OPCUA: Improved handling of namespaces (0/1/2)

21. OPCUA: Session and subscription parameters configurable

22. R+S: Troubleshooting when processing floats

23. Saia: Error correction in UDP mode with broadcast switched off

24. Stento: Improved handling of the serial interface

25. UGW: Security update

26. UGW: Update to Dunfell 23.0.30

27. UGW: Kernel update to 4.14.333

File size:
30,3 MB (X-Series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Value changes of properties are now transmitted

2. DLMS: Extension to include the option of communication via Tibbo Server

3. DLMS: Troubleshooting in MultiDrop mode - bus error (signal 7)

4. Mbus: Support for W&T 58665 serial-IP converter

5. Profinet: Improved load behavior

6. Simulator: Processing time of the data points extended by time offsets

7. UGW: Troubleshooting DP-Check

8. Web services: Troubleshooting in Trenddata

File size:
30,3 MB (X-Series)

Update instructions:
DE | EN

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Static-Device-Address-Binding corrected

2. M-Bus: Vif evaluation improved

3. M-Bus: Extension for access to Tibbo Serial-To-Ethernet converter.

4. Modbus: Handling 32-bit integer corrected

5. NOXSSH: Endless loop on alarm acknowledgement corrected

6. OPC UA: - Error message when uploading the "Certificate" and "PrivateKey" certificates removed

7. OPC UA: Client Segmentation fault fixed

8. OPC UA: Warnings removed

9. OPC UA: If the server was written to by a client, the server data point had no flags

10. System: A-Series /tmp FileSystem enlarged

11. System: New kernel 4.14.314-rt for X series

12. System: New kernel 5.4.242-rt for A-Series

13. System: Syslog message limit increased to 1024 characters

14. System: Change time once with ntp at system startup

15. System: Update of the program packages attracted by yocto dunfell 23.0.26

16. System: X-series size limitation of the RAM file system /tmp works again

File size:
30,2 MB (X-Series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: BACnet objects Analog-Value, Positive-Integer-Value and Integer-Value corrected

2. BACnet: Scheduler in OutOfService - start behavior corrected

3. CAN bus: Transmission of signed integers corrected

4. CAN bus: Compilation of frames via bit and byte parameters - error fixed

5. Logical operation: Calculate UINT32 - error fixed

6. M-Bus: Transmission of scan results to frontend - error fixed

7. M-Bus: Improved decoding

8. Modbus: New SetInvalid option for participant error

9. MQTT: When subscribing, the data point address placeholder can be used again without the data point requiring a template.

10. MQTT: CloudUtilityLogClose error message for data points without logs removed

11. MQTT: publish same topics in format - bug fixed

12. MQTT: Stability improvement

13. OPC UA: Stability improvements

14. Stento: Phone number length increased to 15 digits

15. UGW A-Series: System update to Kernel 5.4.230-rt

16. UGW: Extension of the factory reset to the inactive partition

17. UGW: Factory reset now also affects the password of the user "Service" (SSH)

18. UGW: Firmware updates possible via SFTP

19. UGW: Import function for lcn, p90bues, jcibues and sclxbues - error fixed

20. UGW: Corrected file permissions for config files after factory reset

21. UGW: System update to program packages from dunfell 23.0.24

22. UGW: Access to serial interfaces for the user "service" enabled

23. Web services: Trend objects are no longer rounded/truncated to one decimal place

File size:
41.1 MB (A-series)
34.0 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: BACnet client now waits until initialization is completed by the data point manager until it starts communicating via BACnet

2. BACnet: The password for the BACnet Service Re-Initialize Device is now effective again for the Device Communication Control.

3. BACnet: Improvement State Machine BACnet Client

4. COMLI: COMLI driver added for the first time         

5. CSV: Creation of CSV files as before V5_00_02

6. IEC104: In server mode, TCP_NODELAY is now set for a more stable connection

7. MQTT: Acknowledge on Subscribe triggers value change

8. MQTT: Azure IoT Hub Scan Result no longer contains missing properties

9. MQTT: Use of templates no longer leaks FDs

10. MQTT: The encrypted connection can set SNI

11. MSD 4000: Subscriber numbers are taken into account

12. MSD 4000: Subscriber number also for status data points

13. OPC-UA: Client polling value transfer improved

14. OPC-UA: New version 1.3 of the Open62541 stack adopted

15. OPC-UA: StatusCodes are now set correctly

16. R+S Bus: Driver writes values prioritized

17. Stento: Extension by data point dialnum for multiple keystrokes

18. System: Security vulnerability in CURL resolved: CVE-2022-43551 (CVSS3: 7.5 HIGH)

19. System: Security vulnerability in CURL resolved: CVE-2022-43995 (CVSS3: 7.1 HIGH)

20. System: End of line in configuration files standardized

File size:
41.1 MB (A-series)
34.0 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

Attention:
For an update and OPCUA in server mode with authentication via user name/password, the users must be added to opcua1.cfg in the following form:

UserCount = X

Username1 = string

Password1 = string

...

UsernameX = string

PasswordX = string

-

1. BACnet: BACnet server with LAVs started too fast

2. BACnet: Data point type I64 is now correctly adopted for nominal and actual value

3. BACnet: ReadRange By Time with negative count value now works

4. BACnet: Trend log objects now also record without initial value change

5. CSV: CSV files can now be downloaded/deleted via the frontend

6. DP Manager: Hashtags allowed in sections in configuration files

7. IEC104: CmdTime made deactivatable

8. Lon: Update of bound data points with value 0 corrected

9. M-Bus: Autoconfiguration extended to include writability of BACnet names/description

10. M-Bus: Ensures that the scan result is correctly forwarded to the web interface

11. Modbus TCP: Number of transferable words in server mode increased from 123 to 125

12. Modbus: Modbus RTU now supports formats with the same syntax as Modbus TCP

13. Modbus: Improved detection of communication errors

14. Modbus/Modbus TCP WordCount/BitCount Maximum in Modbus RTU/TCP drivers corrected

15. MQTT: Default name of the sys-topic level changed

16. MQTT: Fehler bei KeepAlive <=0 korrigiert

17. MQTT: Ramp-up time optimized

18. MQTT: The BACnet scan can be deactivated again in Azure mode

19. MQTT: Logging of data points via mqtt enabled

20. MQTT: Systopics now uses the automatically generated client ID

21. MQTT: Unauthenticated reading of system files prevented

22. Profinet: CPU load reduced in the event that no connection is established

23. Stento: Priority extension for connreq

24. System DHCP client continues to run if no address has been assigned within 30 seconds

25. System HTTP Security Headers are used

26. System Python removed from the gateway

27. System remnants of Python removed from micro7

28. System: Kernel versions updated from 4.14.244 to 4.14.301 (X-series) and from 5.4.154 to 5.4.221 (A-series)

29. System: Update to program packages that are installed with dunfell 23.0.21 *¹

30. Web interface: Recognition of non-UTF-8 character set in txt files

-

*This solves the following CVEs:

CVE-2022-2322
(CVSS3: 9.8 HIGH)
CURL https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-23221

CVE-2022-35737
(CVSS3: 7.5 HIGH)
sqlite https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-35737

CVE-2016-3709
(CVSS3: 6.1 MEDIUM)
libxml https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3709

CVE-2021-4209
(CVSS3: 6.5 MEDIUM):
gnutls https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-4209

File size:
40.7 MB (A-series)
33.6 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: Limitation of the number of COVs lifted for BACnet IP

2. BACnet: Corrections to the processing of trend log objects

3. BACnet: Objects can no longer be created without an object name, this had led to a crash

4. BACnet: Polling implemented with different timeouts

5. CSV: CSV files are no longer automatically deleted after one week

6. CSV: Header is rewritten if CSV file was deleted during operation

7. DALI: Documentation completed

8. DALI: Scan and initialization of devices possible again

9. EIS Failure data point is initialized correctly

10. EIS Project planning-dependent faulty telegram evaluation fixed

11. IEC104: DayOfWeek in CP56time2a corrected

12. M-Bus: Detection of the last inbyte and updating the project planning for PROFINET

13. MQTT: DPValue flags can now be provided via MQTT

14. MQTT: Failure data point is only set to OK when the MQTT connection is established

15. MQTT: Device information can be queried via MQTT

16. MQTT: Subscribes are no longer sent multiple times if the connection is slow

17. MQTT: Enables unencrypted connection via port 8883

18. Notifier: Now also processes SOUNDERS_DISABLED_ZONE_N telegrams

19. SNMP: Memory leak with certain constellations of event dispatch fixed

20. System: Downgrades are recognized and processed more reliably

21. System: A complete reset now takes over the default password from the license

22. System: Errors detected when creating backups

23. System: Security Update Yocto 23.0.19 (fixes CVE-2022-37434)

24. System: Improvement of the factory reset regarding the serial interfaces

File size:
61.5 MB (A-series)
37.5 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. MQTT: Support for TLSV1.3

2. UGW: Security Update Yocto 23.0.18 with the following program updates:
   - Libcrypto from version 1.1.1l to version 1.1.1q
   - various openssl packages from version 1.1.1l to version 1.1.1q
   - various Python packages from version 3.8.11 to version 3.8.13
   - various tzdata packages from version 2021e to version 2022a
   - Curl patches for:
   CVE-2022-32206 - https://curl.se/docs/CVE-2022-32206.html
   CVE-2022-32207 - https://curl.se/docs/CVE-2022-32207.html
   CVE-2022-32208 - https://curl.se/docs/CVE-2022-32208.html

3. MQTT: Increased password length, global topic prefix and minor bug fixes

4. MQTT: End driver when SIGTERM, SIGINT or SIGPIPE is sent to the driver

5. MQTT: Driver checks broker certificates for TLS encryption

6. MQTT: Publish now configurable for flag-only changes

7. MQTT: Reception of large messages accelerated/corrected

8. MQTT: Now creates client ID automatically

9. MQTT: Template files can be uploaded and downloaded

10. MQTT: A UUID can be specified for system commands

11. MQTT: Improved error handling for low-level IO errors

12. MQTT: BACnet scan results can be parsed and summarized according to JSON

13. MQTT: Result topic level is now customizable

14. MQTT: Deletion of a BACnet priority array entry via MQTT enabled

15. MQTT: Upload of dispatch files without specifying a route enabled

16. UGW: Time adjustment via GUI was not processed in the BACnet driver

17. OPC-UA: Connection establishment from client after server restart improved

18. BACnet: Behavior with duplicate configuration entries improved

19. LON: Value ranges of some data types corrected

20. Webservices: getPlant works again

21. Web interface: HTTPS certificates can be uploaded

22. Web interface: Configchecker for the use of driver-specific dispatch files corrected

23. Web interface: Files in the CSV-SSH folder can be edited again via the GUI

24. Simulator: Extension to include the output of a sine function

25. UGW: Remote Syslog settings are restored after gateway update

26. LON: The driver has been expanded to include customer-specific UNVTs

27. System: Freemem data point now provides a more accurate value for the available memory

28. Modbus: RTU master / option created to suppress polling of FCT code 3

File size:
61.5 MB (A-series)
37.5 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

You can find the product ID on the configuration interface of the gateway, in the menu: Help / Device info

1. BACnet: No more double recording of trend logs in leap years at the end of the month on leap day February 29

2. BACnet: Persisted data of the calendar object is now correctly transferred to the configuration

3. BACnet: Corrected behavior when a timeout occurs

4. BACnet: Improved behavior when connection is lost

5. CSV: CSV files can now only be created under /ugw/data/csv

6. CSV: CSV data folder now belongs to the user service

7. DPmngr: Dispatch can interpret strings as bools

8. LCN: Direct writing to LCN variable implemented

9. LCN: Support for discontinued LCN-PKU expanded

10. M-Bus: Setting for DTR in web interface removed as unnecessary

11. M-Bus: M-Bus auto-configuration now configures the correct Modbus driver

12. MQTT: Flags are now transmitted during dispatch

13. MQTT: No more error message when starting the gateway if failure parameter is not configured

14. MQTT: Memory leak during BACnet scan fixed

15. MQTT: Cached data is sent correctly after the connection is lost

16. MQTT: Scan path no longer configurable

17. MSD4000: Drv.bmsd included in default driver set

18. MSD4000: Polarity of alarms adjusted

19. NOXSSH: Update inputalarm/areaalarm

20. OPCUA: Client connection is re-established in the event of an error

21. OPCUA: Improved behavior when connection to server is lost

22. OPCUA: valueRank corrected

23. SAP: Default HeartbeatTimer reduced

24. SIMULATOR: Extension of the driver by a Gaussian value data point

25. UGW: Simple redundancy option for 2 gateways implemented

26. UGW: Root access via SSH completely blocked

27. UGW: SecurityHardening Information disclosure of the web server and SSH

28. UGW: Update process For the x-series, downgrades from versions >= V5_01_01 to versions prior to this are prevented

29. Web interface: "Last Update" status corrected

30. Web interface: DoS possibility prevented

File size:
66 MB (A-series)
42.4 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

The product ID can be found on the
configuration interface of the gateway, in the menu:
Help / Device info

1. UGW: Update Yocto Dunfell to newer version 3.1.12

2. UGW: Upgrade of the central system library 'musl' to version 1.2.2

3. UGW: Memory optimization in the kernel

4. UGW: System logging extended by additional outputs.

5. UGW: Configuration files under uxx/config can be edited as service user via ssh.

6. Configuration interface: Display of the commit ID of the operating system under [Device info] corrected.

7. Configuration interface: Prompt to restart under [General] [IP-Network] improved.

8. M-Bus: Slaves with invalid secondary addresses can still be found via the primary address.

9. LON: Corrected driver behavior on warm start of the gateway.

10. ModbusIP: Configurable value filtering of write commands implemented.

File size:
71 MB (A-series)
45.7 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

The product ID can be found on the
configuration interface of the gateway, in the menu:
Help / Device info

1. UGW: Improved update behavior

2. UGW: Colored text output possible with "ugwlogread".

3. UGW: SecurityHardening - Validity of initial certificates reduced from 10 to 3 years.

4. UGW: SSH-authorized keys are also saved during backup and update.

5. UGW: user service - updates can be uploaded via SSH

6. DPmngr: Extended logging output enabled.

7. LCN: Transmission behavior for write commands improved.

8. OPC: Timestamps can be set to UTC; new config option "UTCTimestamps=1"

9. CSV: Security update

10. MQTT: Enables reception of large mqtt messages.

11. MQTT: Subscribing a topic with a length greater than 80 characters is possible.

12. MQTT: Improved behavior after connection loss.

13. MQTT: Enables configuration of the gateway via mqtt.

14. MQTT: Enables direct deletion of data points via mqtt.

15. Drv.geberit: Polling behavior improved.

16. BACnet: Improved stability with a high number of data points.

17. BACnet: Error when receiving incorrectly coded private transfer frames fixed.

18. BACnet: Upload of the /SC certificate via the configuration interface, error fixed.

19. BACnet: Improvement of DHCP client operation

20. DALI: Limit for automatic configuration creation according to Profinet raised from 340 to 1007 bytes.

File size:
69.4 MB (A-series)
45.1 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

The product ID can be found on the
configuration interface of the gateway, in the menu:
Help / Device info

1. CSV: Problems with e-mail upload of CSV files fixed.

2. MQTT: Fixed a problem with releasing memory when it was allocated dynamically.

3. TDSSelect: tdsdb.cfg (section [Dictionary]): Unwanted restart with long entries fixed

4. TDSSelect: SQL communication protocol implemented as a gateway solution (KIT).

5. MQTT: Extended options within the templates (more placeholders).

6. MQTT: Extended templates with static and data point-specific placeholders.

File size:
69.3 MB (A-series)
45 MB (X-series)

Update instructions:
DE | EN

A-Series
Type (product ID): 28.1.1
Software version: from V4

X series 32MB
Type (product ID): 15.3.1
Software version: from V4

X-Series 64MB
Type (Product ID): 15.4.1
Software version: V4 and higher

The product ID can be found on the
configuration interface of the gateway, in the menu:
Help / Device info

1. DALI: Error fixed

2. CSV: Problems with writing CSV files fixed.

3. OPCUA: Problems with uploading the OPC-UA certificate fixed.

4. Configuration interface: Additionally activated instances of a driver are now accepted without errors.

5. CSV: Problems with sending e-mails fixed.

6. MQTT: Extensions to the payload of the MQTT messages.

7. MQTT: Erweiterung des Templates um den Placeholder <$TIMESTAMP>.

8. DALI: DALI status queries with optimized efficiency.

9. NOXSSH: Nox SSH driver implemented.

10. BACnet: BACnet MSTP driver optimized.

11. Configuration interface: Security hardening with regard to password security

12. DPmngr: Improved, more comprehensible error messages in the configuration checker.

13. CSV: Limitation of the maximum number of locally saved CSV files enabled.

14. OPCUA: Initialization via 'nomval =' introduced.

-

Update instructions:
DE | EN