Mrchromebox's Firmware Utility Script Extra Quality -

The RW_LEGACY option (preserving ChromeOS dual-boot) is slightly less stable – occasional boot-loop on ChromeOS updates – but the script warns you about this.

Not all hardware features (like audio or touchscreens) work perfectly in Windows/Linux without specialized drivers. Final Thoughts mrchromebox's firmware utility script

If you are looking to give your "end-of-life" Chromebook a second life, MrChromebox’s Firmware Utility Script is the gold standard for unlocking the hardware. It allows you to replace the restrictive Google firmware with open-source coreboot-based alternatives, enabling your device to run Windows or Linux. What the Script Does The script acts as a powerful automation tool that identifies your hardware and provides several paths for modification: Install/Update RW_LEGACY Firmware It allows you to replace the restrictive Google

This is the "nuclear" option. It completely wipes the Google firmware and replaces it with a full UEFI firmware (similar to what you’d find on a Dell or HP laptop). This allows you to: Install Windows 10/11. Run any Linux distro (Ubuntu, Fedora, Arch) natively. This allows you to: Install Windows 10/11

Most Chromebooks have a physical or software-based write protection. To flash a Full ROM , you must disable this. On older models, this involves removing a physical screw; on newer ones, it often requires a "SuzyQable" or a specific battery-unplugging sequence.