How can I determine the firmware version of my BioTouch clock?

To determine which version of the firmware your BioTouch is running, perform the following steps on the clock:

1. Ensure the unit is powered off.
2. Press and hold [ESC].
3. While you continue to hold [ESC], press and release the Power button, then release [ESC].
4. The system will display the System Info screen. The first line of information is labeled "Soft:" and will indicate your firmware version number.
5. To exit the System Info screen, press the [ESC] button.