Vendor firmware recovery
To proceed with the recovery procedure the backup with the vendor firmware will
be necessary eg.
The backup file should be generated before making any changes in the device flash chip according to documentation in the Reading flash contents section.
If the platform is booting properly it's possible to recover vendor firmware using flashrom on Ubuntu 20.04. If the flashrom from previous operations is lost somewhere, build it according to this documentation.
To restore the vendor firmware, open a terminal and run the following command:
flashrom -p internal -w dump.rom
If the platform isn't booting properly it's possible to recover vendor firmware
using external flashing. Follow the
Initial deployment section to
perform the external flash. Remember, during executed flashrom command use a
backup file like