TR-700W Firmware Update Tool

The TR-700W Firmware Update Tool is a program to update the internal firmware of TR-700NW/AW units.


The TR-700W Firmware Update Tool is a program to update the internal firmware of TR-700NW/AW units.

Compatible ProductsTR-700W Series
VersionVer. 1.90 (December 19, 2017)
File Nameapp_tr700w-firm-190-all-eng.exe
File Size5.85 MB
Operating EnvironmentCompatible OS *1
Microsoft Windows 11 64bit English
Microsoft Windows 10 32/64bit English
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 TR-700W Firmware Version

  1. Open the TR-700W Settings Utility.
  2. In the address list, double click on the target TR-700W Series device (or right click on the target device and select "Get TR-700W Settings") to display the device information.
  3. The version info can be viewed by going to [Settings Table] - [Others] - [Version].

Firmware Update Procedure

  1. Before executing the TR-700W Firmware Update Tool, please make the following preparations:
    ・Connect the AC adaptor to the TR-700NW/AW on which you wish to update the firmware.
    ・Exit all T&D applications (such as the Settings Utility) running on your computer.
    ・If you are using the TR-700NW, remove the LAN cable from the device.
    ・Using a USB cable, connect the TR-700NW/AW to the PC in which "TR-700W Firmware Update Tool"

    Before connecting a USB cable, make sure that the PC has the USB device driver installed. (By installing the application "TR-700W for Windows", the USB device driver will also be installed.)

  2. Execute the downloaded "TR-700W Firmware Update Tool".
  3. Please follow the instructions on the screen to update the Firmware.

Revision History

Ver. 1.90 December 19, 2017

  • Fixed KRACK vulnerability.
    Note: This update will be supported on the TR-700AW products that have a serial number with the last four digits 1000 or greater.

Ver. 1.80 November 01, 2015

  • Fixed a problem where FTP transmission failed if the file name exceeded 64 bytes.
  • Fixed a problem where the FTP file name might be garbled when sending data to the FTP server.
  • Fixed a problem where \"?\" could not be used in the Wireless LAN Password.

Ver. 1.70 February 01, 2014

  • It is now possible to get the current readings in text format.
  • In the WebViewer browser, the graph size now changes to fit the window size.
  • Added a function to automatically update the graph in WebViewer. (The graph is updated based on the time set with the TR-700W Settings Utility under [Web Viewer Settings] > [Current Readings Gathering Interval].)
  • Improved the graph display in the WebViewer by adding a mode where the background color is changed and axis markers are added to the graph.

Ver. 1.60 December 01, 2013

  • In the settings for sending current readings, operation did not work properly if the transmission interval was set to 24 hours.
  • In the Web Viewer window, negative values were not displayed correctly in graph.
  • Auto-sending of data (current readings or recorded data) was sometimes not carried out as set.

Ver. 1.50 September 01, 2013

  • The character \"%\" could not be used in the User ID / Password for SMTP authentication.
  • Daylight savings time was not reflected in e-mails sent by the TR-700NW/AW.
  • Unstable operation
  • When a warning occurred before an IP address was assigned by DHCP, the warning would not be cleared.
  • In the Auto-Sending of Current Readings via E-mail, there was a big time lag between the transmission date/time indicated in the email and the actual transmission of the current readings data.

Ver. 1.40 July 01, 2013

  • Fixed the following problems: In the \"Auto-Sending of Recorded Data\" settings of the TR-700W Settings Utility, when the transmission interval was set to 4 hours, recorded data was not transmitted correctly.
  • The warning notification did not work properly unless the device was restarted after the upper/lower values were changed using the \"Warning Settings\" of the Settings Utility.
  • The warning notification e-mail sometimes showed incorrect values.
  • When using Fahrenheit to display the temperature on the WebViewer, values near 30℉ were not displayed correctly.

Ver. 1.20 February 01, 2013

  • Added the Web Viewer functionality to switch between graph display and current readings only display.
  • Fixed a problem where current readings within a specific temperature range were output incorrectly in the Current Readings Data (XML file).

User Agreement


  1. Although T&D Corporation has carried out operational tests on TR-700W Firmware Update Tool, 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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