#     [  Archive  RUD-4-DES Firmware v1.2.0.40](https://www.roger.pl/en/support/technical-support/download/firmware/3858-rud-4-des-firmware-v1-2-0-40-1)

 [  Download  (zip, 34 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/3858-rud-4-des-firmware-v1-2-0-40-1/file)