$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

Replace ChromeOS: Install MrChromebox Firmware and Boot Linux on Chromebook or Chromebox

May 29, 2025 | By the+gnu+linux+evangelist.

Installing Firmware

  1. 3. Downloading the MrChromebox Firmware Script

    Now to Download the MrChromebox Firmware Utility Script
    Just execute the following command in the Terminal Shell:

    cd; curl -LO https://mrchromebox.tech/firmware-util.sh

    This will fetch the official UEFI firmware script directly from mrchromebox.tech.

  2. 4. Running the Firmware Utility

    To Run the MrChromebox Firmware Script and access the main menu, enter:

    sudo bash firmware-util.sh

    This will launch a menu-driven interface where you can choose your Chrome device model and flash the appropriate firmware.

  3. 5. Backing Up the Original Firmware

    IMPORTANT: Before proceeding, Back Up Your Stock Firmware when prompted.
    This ensures you can restore the device to ChromeOS later if needed.

  4. 6. Installing the UEFI Firmware

    From the menu, select: “Install/Update UEFI (Full ROM) Firmware”
    Follow the on-screen instructions to complete the flash.

    Warning: This action will disable ChromeOS verification and may void your warranty.

  5. 7. Creating a Bootable Linux USB

    Now Download your preferred Linux distribution (e.g. Ubuntu, Fedora, Arch) and create a bootable USB.
    Use tools like:

  6. 8. Installing GNU/Linux

    How to Install GNU/Linux Desktops on ChromeBook/ChromeBox

    GNU/Linux Desktops Setup Guide

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