#     [  Archive  MCT86M-IO-CH-HR Firmware v1.1.30.266](https://www.roger.pl/en/support/technical-support/download/firmware/3372-mct86m-io-ch-hr-firmware-v1-1-30-266-1)

 [  Download  (zip, 72 KB) ](https://www.roger.pl/en/support/technical-support/download/firmware/3372-mct86m-io-ch-hr-firmware-v1-1-30-266-1/file)

**Note:** New procedures for memory reset and configuration. More information in the Installation Manual