Wiesemann & Theis GmbH

Networking, sensors and interface technology for industry, office and IT

Firmware:

Web-Thermo-Hygrometer ++

Model 57729


Current firmware
Date Changes and comments Revision
August 27, 2024
  • System start optimized
  • Problem fixed: OPC UA: No certificate provided after Anonymous Login
1.73
UHD download
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Older firmware
Date Changes and comments Revision
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
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
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
1.67
UHD download
January 16, 2023
  • Update procedure optimized
  • Fixed: Problem with file uploading for certificates fixed
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).
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  • Security: Eliminating the outdated protocols TLS 1.0 and 1.1.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.
1.59
UHD download
July 12, 2022
  • File upload optimized
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
1.57
UHD download
March 2, 2022
  • New: Configurable NodeIDs for OPC-UA
  • MQTT: Retain flags revised
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
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
1.53
UHD download
August 5, 2021
  • Problem fixed: Wrong time stamp was entered for the first value in the data logger.
1.51
UHD download
June 22, 2021
  • Problems in SNMPv2/3 MIB tree fixed
  • Problems in cloud communication fixed
1.50
UHD download
May 20, 2021
  • Error fixed: SNMP output with different decimal points
  • Measuring module software updated and restart improved
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
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
1.46
UHD download
August 17, 2020
  • TLS: Problems with TLS handshake fixed
  • Factory default reset could fail
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
1.44
UHD download
March 2, 2020
  • Problem in OPC communication fixed
  • Problem with SNMP name indexing fixed
1.40
UHD download
January 31, 2020
  • Network stack optimized
  • Diagnostics list corrected
  • Configuration upload accelerated
  • Addition of SSL for MQTT connections
  • MQTT Client-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
1.39
UHD download
November 28, 2019
  • Problem fixed: Zoom error in visualization
  • Problem fixed: Cloud output with deselected sensors failed
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.)
  • 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.
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.
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
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.
1.31
UHD download
December 13, 2018
  • Cloud communication optimized.
  • FTP data output optimized.
  • WuTility inventorying problem fixed.
  • Problem fixed: Interval selection for data retention output was not accounted for.
  • Problem fixed: MQTT connection opening after closing the connection was not reinitiated.
  • Problem fixed: Value output in visualization failed if sensor names included special characters.
  • Web-API - Cross Origin Request can be configured.
  • Rest - Cross Origin Request can be configured.
1.30
UHD download
August 30, 2018
  • Problem fixed: Output problems with CSV logger file fixed.
  • Problem fixed: Special characters in device visualization were not correctly processed.
  • Problem fixed: Text fields for server addresses were too short for alphanumeric entries.
  • Problem fixed: SNMP system messages were not sent.
1.27
UHD download
May 8, 2018
  • First firmware version
1.22
UHD download
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