TR71A/72A Firmware Update Tool

This is an update program for the TR71A/72A firmware.


This is an update program for the TR71A/72A firmware.

Compatible ProductsTR71A, TR72A/72A-S
VersionVer. 1.11 (September 1, 2021)
File Nameapp-tr71a-72a-firm-111-eng.exe
File Size6.30 MB
Operating EnvironmentCompatible OS  *1
Microsoft Windows 10 32/64bit English
Microsoft Windows 8 32/64bit English
Microsoft Windows 7 32/64bit English (SP1 or later)
CopyrightT&D Corporation
ReplicationCopying to another media is expressly forbidden
*1: For installation, it is necessary to have Administrator (Computer Administrator) rights.

How to Check your TR71A/72A Firmware Version

T&D WebStorage Service

  1. From the [Devices] menu, open the settings window by clicking the [Settings] button for the desired device.
  2. Read off the "Firmware" version next to the "Serial Number" located at the top of the window.


  1. Open T&D software "TR7 for Windows" and connect your device via USB to the computer.
  2. Read off the "Firmware Version" value located at the lower left on the screen.

Firmware Update Procedure

  • All recorded data will be deleted by updating the firmware. Please make sure to download all necessary data before update.
  • The firmware update requires a USB connection between a device and a PC.

If the USB device driver has not been installed on your computer, you will be prompted to install the driver during the firmware update. (Make sure to complete the driver installation before running the update tool.)

  1. Connect the device via USB to the computer.
  2. Open the downloaded "TR71A/72A Firmware Update Tool".
  3. Follow the instructions on the screen to update the firmware.

If the update completes successfully, the new firmware version will be displayed as AXXX (XXX represents the version number) at the bottom of the LCD screen when the power is turned on.

Revision History

Ver. 1.11September 1, 2021

  • Fixed a problem that occurred when changes were made to the TR71A/72A/72A-S recording interval and/or recording mode from T&D WebStorage Service - Device Settings, the device stopped recording and the settings were not applied.
  • Improved auto adjustment of the internal clock.
  • Corrected the TR72A/72A-S Vaccine Mode default setting from enabled to disabled. (TR71A is not included.)
    See here for details.

Ver. 1.10 August 20, 2021

  • Added support for the T&D Thermo App (Ver.2.20).
    Note: Version 2.20 of T&D Thermo will be available in early September 2021.

User Agreement


  1. Although T&D Corporation has carried out operational tests on T&D Graph, hereafter referred to as "the software", we cannot guarantee that all operations will work properly under all conditions.
  2. T&D Corporation shall not accept any responsibility for any damage whether direct or indirect that results from the usage of the software.
  3. Specifications of the software may be subject to change and service may be terminated without advance notice to the user. In such a case T&D Corporation shall not be responsible for any damages whether direct or indirect from the inability to use the software.
  4. T&D Corporation has no obligation to correct any defects found in the software.


  1. All copyrights for the software, including all of the programs and all related documents, are the sole property of T&D Corporation.
  2. The software is for use free of charge. Redistribution is permitted as long as it is to others for non-profit. In this case, all terms and conditions as written in the above disclaimers automatically transfer and hold true and valid for the party to which the program was redistributed. Please note that if you wish to commercially redistribute the program please contact your local distributor or T&D representative.
  3. The reprinting or redistribution for commercial purposes whether in part or in whole, in magazines or as a part of any product is strictly forbidden without the expressed consent of T&D Corporation. Any inquiries concerning commercial redistribution should be directed to the Sales Department of T&D Corporation.
  4. Please do not attempt to make any changes or modifications to the software.
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