Services & Support > Software Download & Upgrade > 73VR21x > 73VR21x-V6 > 73VR21x-V6 software
73VR21x : Paperless Recorder Software Ver.6 Update
Update Information
V6.03.15
Communication becomes impossible when disconnection from 73VR due to elapsed no-communication time (linger timer) constantly occurs during Modbus communication reception.

V6.03.17
When writing a comment during recording on the trend graph screen (the graph direction in the display setting is vertical and the chart speed is set to 1/5 or lower), the comment display position may be undefined or not displayed. The comment display on the trend graph screen is changed to move in sync with the timeline.
Applicable Software Versions
This update is applicable to the following versions of 73VR21x.

Applicable versions Updated version
V6.03.14, V6.03.15 V6.03.17

< How to confirm the software version of 73VR21x? >
Start up the 73VR21x. The version No. is indicated on the top right in the initial view.
Bug Fix Details
Updating the software will fix the bug. This update will not affect existing configuration setting or data stored in the 73VR21x.

< CAUTION ! >
DO NOT apply this update to versions other than indicated above. It may cause malfunctions if it is applied to a wrong version program.
How to Install the Update
Get USB memory ready before updating.

ZIP archive
1.
Press DOWNLOAD button for the ZIP archive and save the archive on your Windows desktop.
2.
Use an uncompressing tool to expand the downloaded archive. Unzipped file is: component73VR2100.zip, ApplicationVersion, start.
3.
Turn off the power supply to the 73VR21x recorder/viewer unit ('Recorder'). If the Recorder is running, be sure to touch STOP key on the screen and cancel recording before turning off the power supply.
4.
Copy the extracted 3 files to the root folder of the USB memory.
5.
Insert the USB memory to the card slot of the Recorder.
6.
Turn on the power supply to the Recorder.
7.
" Please touch the display, flash copy start " message appears on the screen.
8.
Touch the screen to start writing to the built-in flash memory. Wait until another message "finish" appears.
9.
After "finish" message appears on the screen, turn off the power supply and eject the USB memory.
10.
Turn on the power to the Recorder. Display the setting screen by selecting [MENU] - [Setting] to check the version.
Download here the English update of 73VR21x.

Model No. 73VR21x V6.03.17
Version 6.03.17 (English)
Release Date August 06, 2026
File ID

ZIP Archive: Update_73VR2100_60317.zip
File Size 1.78 MB
 
CANCEL		 ZIP Archive
DOWNLOAD NOW