#     [  Archive  MC16 Firmware v.1.6.4.456](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/3130-mc16-firmware-v-1-6-4-456-1)

 [  Download  (zip, 527 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/archives-3/3130-mc16-firmware-v-1-6-4-456-1/file)

**Note!** Firmware upgrade to version MC16 1.6.4.456 will restore default factory settings, so it is recommended to backup existing low-level configuration to file before the upgrade