#     [  Archive  UT-4DR Firmware v1.0.4.118](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/3455-ut-4dr-firmware-v1-0-4-118-1)

 [  Download  (zip, 119 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/3455-ut-4dr-firmware-v1-0-4-118-1/file)