To determine which version of the firmware your BioTouch is running, follow these instructions:
- Ensure the unit is powered off.
- Press and hold the ESC button.
- While you continue to hold the ESC button, press and release the Power button, then release the ESC button.
The system will dispaly a “System Info” screen. The first line of information is labeled Soft: and will indicate your firmware version number.
To exit the System Info screen, press ESC button.