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Change Logs

For information regarding change log and version number methodology, please click here.

TWE/TWP Firmware v2.9.0

08/13/2025 SHA-256: d879de2bb8a9f014c0d547bd4813e59782d929bde50e40bec728067a309622db

TWE/TWP Firmware version 2.9.0 introduces Heat-Index support, OceaSoft Differential Pressure Sensor support, OceaSoft CO2 Triple Sensor support, and addresses bugs.

Description Impact Recommendation

Bugs

  • Fixed issue where data was not stored or sent after swapping sensor ports
  • Fixed issue where PT100 OceaSoft Smart sensor readings were not displayed
  • Fixed issue where universal sensor mapping was not applied to the logger
  • Corrected pod model reporting for OceaSoft sensors running FW 2.7.0+
  • Fixed touchscreen reboot issue caused by Telit module losing MAC address
  • Fixed incorrect PT100 temperature readings below freezing
  • Fixed Telit module legacy AT-command mode MAC address issue
  • Fixed layout issue in text view with custom universal sensor units of measure
  • Fixed sensor reconnection loop that created excessive sensor entries
  • Fixed Wi-Fi connection/disconnection causing hard fault
  • Updated current sensor API
  • Improved hardware alarm accuracy by rounding configuration values to the nearest tenth
  • Improved sensor retry logic to match DWE2 updates
  • Verified and standardized universal sensor resolution and digit display
 No impact No testing needed

Features and Enhancements

  • Added support for multi-server configurations
  • Added support for OceaSoft Differential Pressure sensor
  • Added ability to check backup battery health
  • Added support for OceaSoft CO2 Triple sensor
  • Added Heat Index virtual channel
 Low impact No testing needed

DWE2 Firmware v1.3.0

07/09/2025 SHA-256: f92e0017151e4408e1a8ffbc22af6372b2ed80491dd607e935b3fa9c6f97d023

DWE2 Firmware version 1.3.0 introduces the Heat-Index support, optimizes power consumption, and enhances support of the OceaSoft Differential Pressure sensor.

Description Impact Recommendation
  • Added Heat-Index virtual channel
  • Optimized Open-Close sensor power consumption on battery
  • Added support for OceaSoft Differential Pressure Sensor in Pascals
 Low impact No testing needed

DWE2 Firmware v1.2.0

01/28/2025 SHA-256: 164da181963dd62cfdbd5ecb3e3d5616e5d68b204c76b6445594f28ce79e08b8

FW version 1.2.0 focused on optimizing battery backup power consumption. Multiple bug fixes have been included in this version as well.

Description Impact Recommendation

Bugs

  • Resolved an issue where DWE2 received an invalid MAC during the initial ethernet connection.
  • Resolved a bug where logger lost serial number and token during operation.
  • Resolved a bug where logger lost MAC address after power cycling.
  • Resolved an issue where incorrect sensor model and serial number were sent after swapping to a single-channel sensor.
  • Resolved an issue where audible alerts were not triggering due to configuration packet value rounding.
  • Optimized battery backup power consumption.
 Low impact No testing needed

DWE2 Firmware v1.1.1

11/26/2024 SHA-256: 875b5742052204d6e5a0a6c28a3dcee043b7c22725d3589b4aa675475aed4aa6

THIS DWE2 FIRMWARE IS A REQUIRED UPDATE - This firmware includes one bug fix which addresses the sensor configuration looping. This is a critical and important update to ensure that sensor tables do not contain incorrect disconnect and reconnect entries. Please update immediately.

Description Impact Recommendation

Bugs

  • Implemented a 10-minute delay between disconnecting a sensor and sending an empty sensor packet to DicksonOne.
 Low impact No testing needed

RFL Firmware v1.4.2

11/25/2024 SHA-256: f3821b75386d525c67f0efef4e29b7b4fd74476552825f7cc849d92cb84f998f

THIS RFL FIRMWARE IS A REQUIRED UPDATE IF RFL IS USING FIRMWARE VERSION 1.4.0 OR NEWER - This firmware includes one bug fix which addresses the sensor configuration looping. This is a critical and important update to ensure that sensor tables do not contain incorrect disconnect and reconnect entries. Please update immediately.

Description Impact Recommendation

Bugs

  • Implemented a 10-minute delay between disconnecting a sensor and sending an empty sensor packet to DicksonOne.
 Low impact No testing needed

RFL Firmware v1.3.0

12/04/2023 SHA-256: 93c0d54d608bff9eae7671b412250249e742752a3c1cec85ad75cf4f661cd659

This release added support for EU frequencies for the Battery Operated Data Logger. The actual release date of the firmware was September 22, 2023 but we are now uploading it here.

This firmware included no changes for the US/915MhZ versions of the loggers and does not require nor would we recommend an update if you use your loggers in the US.

Description Impact Recommendation

Features & Enhancements

  • Added support for 868MhZ (EU LoRa frequencies)
  • Logger will report as RF868 when it is configured for 868MhZ.
 Low impact No testing needed

Follett Firmware v1.0.317

01/30/2023 SHA-256: 73fc679c0bdc5126532e12b9be922998a3f8023be50c94a76bd150f9c0dec7f8

Follett Firmware is for Follett branded refrigerators and freezers. If you do not use this equipment, then this does not apply to you. If you’re interested in learning more please reach out to your Follett account representative.

Description Impact Recommendation

Bug Fixes

  • Improved the visibility of available networks for provisioning with the FollettConnect APP.
 No impact No testing needed