Optilab (U)T-rEX Firmware

For optimal performance of the Optilab (U)T-rEX, install the latest firmware version (v6.1.5.13).


Release Notes describe firmware improvements.

Download Installer

  • Modify firmware updater so that antivirus scanners do not report false positives when scanning the updater.

There are no known deficiencies for this firmware version.

If you cannot connect to your instrument, see Firmware Update Connection Assistance.