#     [  Archive  PRT42EM Firmware v.1.35.164](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/1117-prt42em-firmware-v-1-35-164-1)

 [  Download  (zip, 33 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/1117-prt42em-firmware-v-1-35-164-1/file)