cat /proc/component_version | grep hw-build
# ./flasher-3.0 -i flasher v0.8.7 (Oct 17 2006) Suitable USB device not found, waiting USB device found found at bus 001, device address 002 Found device SU-18, hardware revision 1602 NOLO version 0.9.14 Version of 'sw-release': <no version>
flasher v0.8.7 (Oct 17 2006) Nothing to do! Usage: flasher [OPTIONS] Options: .. .. --hw-revision, -h <arg> Specify product code and HW revision .. .. --set-hw-revision [arg] Set HW revision override on device ..