#     [  Archive  MC16 Firmware v1.7.4.666](https://www.roger.pl/en/support/technical-support/download/firmware/3681-mc16-firmware-1)

 [  Download  (zip, 533 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/3681-mc16-firmware-1/file)

**Note! Updating the firmware to version 1.7.4 requires a new controller license file.
In version 1.7.4.647, support for alarm functions in the controller's Alarm Zone has been removed!**