#     [  Archive  PR821-CH Firmware v.2.18.12.1464](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/2699-pr821-ch-firmware-v-2-18-12-1464-1)

 [  Download  (zip, 35 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/2699-pr821-ch-firmware-v-2-18-12-1464-1/file)

Firmware dedicated to hardware version 1.0