Clone of the ChromeOS Firmware Utility script and Kodi E-Z Setup script adding support for GeminiLake Casta [UEFI ONLY]
For full details, please visit https://mrchromebox.tech
Within the crosh shell type:
cd /usr/local; sudo mkdir -p coreboot && cd coreboot; sudo curl -LO https://raw.githubusercontent.com/ThatsUseful/MrChromeboxScripts/master/firmware-util.sh && sudo bash firmware-util.sh
Select the required actions.