W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Firmware:

Web-Thermo-Hygrobarometer

Model 57713


Current firmware
Date Changes and comments Revision
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  • Security: Eliminating the outdated protocols TLS 1.0 and 1.1.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
ZIP download
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Older firmware
Date Changes and comments Revision
July 12, 2022
  • File upload optimized
Please be sure the device has at least Version 1.08 before the update!
1.58
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP 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
ZIP download
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