#     [  Archive  MCT12E-BK-IO Firmware v1.1.0.303](https://www.roger.pl/en/support/technical-support/download/firmware/3566-mct12e-bk-io-firmware-v1-1-0-303-1)

 [  Download  (zip, 41 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/3566-mct12e-bk-io-firmware-v1-1-0-303-1/file)