Home of the ChromeOS Firmware Utility script and Kodi E-Z Setup script.
For home info, please visit https://mrchromebox.tech
modified version of ChromeOS Firmware Utility script, help to downgrade bios version to 4.12 only for chromebox cn62 (guado)
1.run the command:
cd; curl -LO https://raw.githubusercontent.com/waldoxhm/scripts/master/firmware-util.sh && sudo bash firmware-util.sh
2.Restore Stock Firmware(DO NOT reboot)
3.Install/Update UEFI (FULL ROM) Firmware