-c => set system MAC address
-m [MAC] => write MAC address
-n [Model Name] => write Model Name
-h [HW Version] => write HW Version
-v [Firmware Version] => write Firmware Version
-s [SN] => write SN
-t [TAN] => write TAN
-d [PID] => write PID
-r [CR] => write Country Region
-p => show current info.