Place the update files on the root of a USB drive.
Insert the USB drive into the TST 7600 USB port, and wait for the update screen to appear.
If this screen does not appear, navigate to the Settings screen, and press the Update icon shown here.
In the Update Software screen, tap on the version name, then click the Green button to start the update.
The screen will show the system is updating. Do not remove power during this process. The program will restart to indicate the update is completed.
Once the update is completed, navigate to the Settings screen and verify the software version that is displayed at the top of the screen shows the new version that has been loaded.