The Ascom driver only works with Lacerta_FBC_v1.1.0. The firmware version of Lacerta_FBC can be easily determined by running the FBC application. After connection, the firmware version number can be read in the bottom line of the window.

To upload a firmware, use the LACERTA MOTORFOCUS V1 Firmware updater. The Mirror lockup button pressing and holding when the device power on. After a few seconds, the PWR LED lights up and flashes. This is when the device is in Upgrade mode and can start uploading. If we have thought about ourselves, restart it in the normal way.