#     [  Archive  OSR88M-IO Firmware v1.1.10.225](https://www.roger.pl/en/support/technical-support/download/firmware/3994-osr88m-io-firmware-1)

 [  Download  (zip, 447 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/3994-osr88m-io-firmware-1/file)