Keeping SC64 firmware up to date is strongly recommended.
`sc64deployer` application is tightly coupled with specific firmware versions and will error out when it detects unsupported firmware version.
To download and backup current version of the SC64 firmware run `./sc64deployer firmware backup sc64-firmware-backup.bin`
To update SC64 firmware run `./sc64deployer firmware update sc64-firmware-{version}.bin`
To print firmware metadata run `./sc64deployer firmware info sc64-firmware-{version}.bin`