Firmware:

Web-Thermo-Hygrobarometer

#57713

Current firmware
Date	Changes and comments	Revision
June 17, 2025	MQTT functionality optimized MQTT <empty> tag added for sending an empty message HTTP Request Message optimized Messages - Replacement for <IP> corrected Problem in cloud transfer fixed Problem with block length of encrypted transmissions fixed Please be sure the device has at least Version 1.08 before the update!	1.74 UHD download

Show older firmware...Hide older firmware...

Older firmware
Date	Changes and comments	Revision
August 27, 2024	System start optimized Problem fixed: OPC UA: No certificate provided after Anonymous Login Please be sure the device has at least Version 1.08 before the update!	1.73 UHD download
June 13, 2024	Problem fixed: OPC UA connections were interrupted MQTT - Payload is only checked for presence instead of agreement MQTT - DNS resolution is more dynamic when connection is opened Actions - Interval Timer L for last day of the month inserted (also possible: L-n) FTP error handling revised Please be sure the device has at least Version 1.08 before the update!	1.71 UHD download
January 9, 2024	Stability improvements HTTP requests with token authentication optimized Self-signed certificate for OPC UA use optimized Measuring module: System start optimized Error fixed: Mail authentication method Auth failed Please be sure the device has at least Version 1.08 before the update!	1.69 UHD download
August 23, 2023	TCP/IP stack - MTU up to max. 1500 possible Actions - Host name for HTTP requests in the head corrected HTTP(S) - POST for actions added Measuring module communication revised Error fixed: Air pressure was not copied into the compensation file Please be sure the device has at least Version 1.08 before the update!	1.67 UHD download
January 16, 2023	Update procedure optimized Fixed: Problem with file uploading for certificates fixed Sensor communication optimized Please be sure the device has at least Version 1.08 before the update!	1.65 UHD download
November 8, 2022	Error fixed: At special relative humidity values a "Sensor lost" message was generated. Input screen for mail server revised DHCP - Processing of the option flags expanded OPC UA - Transfer of application URI corrected Output of dew point, mixing ratio and enthalpy corrected via W&T tags. (For direct display on the "My Website" page, the device must be set to factory defaults). Please be sure the device has at least Version 1.08 before the update!	1.63 UHD download
August 9, 2022	Error fixed: Turning on the OPC UA caused permanent reset which could only be resolved by a factory reset. Security: Eliminating the outdated protocols TLS 1.0 and 1.1. Effective immediately only TLS 1.2 is supported. Please be sure the device has at least Version 1.08 before the update!	1.59 UHD download
July 12, 2022	File upload optimized Please be sure the device has at least Version 1.08 before the update!	1.58 UHD download
May 4, 2022	New: Configure measurement value compensation with up to 10 correction points per sensor via JSON file. Firmware update: Initiating via button in the interface possible Please be sure the device has at least Version 1.08 before the update!	1.57 UHD download
March 2, 2022	New: Configurable NodeIDs for OPC-UA MQTT: Retain flags revised Please be sure the device has at least Version 1.08 before the update!	1.55 UHD download
January 20, 2022	HTTPS - Chunked transfer revised SSL/TLS - Certificate upload now possible again DHCP - IP assignment with DHCP relays adapted Boot sector - Emergency access when firmware update is interrupted now revised Please be sure the device has at least Version 1.08 before the update!	1.54 UHD download
December 16, 2021	Security updates: DHCP, DNS and ICMP services revised Error in SNMP output corrected Erroneous output in MQTT corrected Please be sure the device has at least Version 1.08 before the update!	1.53 UHD download
August 5, 2021	Problem fixed: Wrong time stamp was entered for the first value in the data logger. Please be sure the device has at least Version 1.08 before the update!	1.51 UHD download
June 22, 2021	Problems in SNMPv2/3 MIB tree fixed Problems in cloud communication fixed Please be sure the device has at least Version 1.08 before the update!	1.50 UHD download
May 20, 2021	Error fixed: SNMP output with different decimal points Measuring module software updated and restart improved Please be sure the device has at least Version 1.08 before the update!	1.49 UHD download
May 3, 2021	New: OPC UA support New: Uploading of your own certificates New: Subsequent delivery of historical data via MQTT Error messages for MQTT connections added Web-API polling revised Web server error messages optimized HTTP processing revised REST connections revised Security updates Please be sure the device has at least Version 1.08 before the update!	1.48 UHD download
September 15, 2020	Error fixed: When uploading the configuration file to the device SNMP passwords were not accepted Automatic monitoring for measuring module failure added Firmware update for measuring module revised Please be sure the device has at least Version 1.08 before the update!	1.46 UHD download
August 17, 2020	TLS: Problems with TLS handshake fixed Factory default reset could fail Please be sure the device has at least Version 1.08 before the update!	1.45 UHD download
July 21, 2020	TLS: Support of TLS 1.2 Server authentication revised Character coding for HTTP request message corrected Detection of incomplete OPC requests implemented SNMP index error when generating dynamic names corrected System start optimized Up-Time control for the measuring model added Assignment of the device error list revised Please be sure the device has at least Version 1.08 before the update!	1.44 UHD download
March 2, 2020	Problem in OPC communication fixed Problem with SNMP name indexing fixed Transmission problems with sensor extension fixed Please be sure the device has at least Version 1.08 before the update!	1.40 UHD download
January 31, 2020	Network stack optimized Diagnostics list corrected Configuration upload accelerated Addition of SSL for MQTT connections MQTT Cliend-ID now freely configurable authentication mechanism stabilized OPC communication optimized DHCP functionality stabilized Problem fixed: Error in device interface Problem fixed: Error in SNMPv3 authentication Problem fixed: Error in timed alarms when time is entered manually Problem fixed: Error in MQTT authentication Please be sure the device has at least Version 1.08 before the update!	1.39 UHD download
November 28, 2019	Problem fixed: Zoom error in visualization Problem fixed: Cloud output with deselected sensors failed Please be sure the device has at least Version 1.08 before the update!	1.36 UHD download
September 30, 2019	Output dew point, mixing ratio and enthalpy using W&T tags. (For direct display on the "My Website" page the device must be set to the factory defaults.) The barometric pressure can now be displayed in mbar or hPa. MQTT topics may now contain W&T tags Passwords can now be set by uploading the configuration file. Problem fixed: After removing the sensor the last measured values remain available. Problem in SNMPv3 could have caused a "NotInTimeWindow" error. Problem with REST Digest Authentication fixed. Please be sure the device has at least Version 1.08 before the update!	1.35 UHD download
August 6, 2019	Problems with factory default reset fixed. Problems with MQTT ping interval fixed. Problem fixed: MQTT Retain Flag was sometimes not set. Problem fixed: Alarm Clear message with an Index > 12 alarms was incorrectly sent. Problems with SNMPv3 module type detection fixed. Possible problems with software reset fixed. Possible calculation error with negative numbers fixed. Possible log in problems when using certain mail server fixed. Fall-back system for ensuring configuration integrity after firmware update improved. MQTT standard paths added. Device registration reserved only for the administrator user. Please be sure the device has at least Version 1.08 before the update!	1.34 UHD download
May 6, 2019	Fixed: Uploading of large configuration files failed. Fixed: TCP client message was sometimes not initiated. Fixed: Error in SSL stack eliminated. Script components updated Please be sure the device has at least Version 1.08 before the update!	1.32 UHD download
March 26, 2019	New: Supports Modbus-TCP for measurement value polling New: Supports SNMPv2c and SNMPv3 Problem with zoom function fixed. Fixed: No display of measurement values when using replaceable tags in HTTP request message. Fixed: Units not output when sensor turned off. Fixed: Restart after software reset was able to be interrupted. Please be sure the device has at least Version 1.08 before the update!	1.31 UHD download

Hide older firmware...