Mrchromebox Firmware Better Jun 2026

Updates the "Legacy Boot" portion of the existing stock firmware.

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Has anyone else revived an old Acer C720, Dell Chromebook 13, or Pixelbook with this? What distro did you go with? Updates the "Legacy Boot" portion of the existing

, allowing older "End-of-Life" (EOL) devices to continue receiving security updates via a modern Linux distribution. Optimized Performance: Includes improved video initialization for faster redraws, proper thermal management, and fixes for hardware like touchpads and fans that often don't work with stock firmware on other OSes. Convenient Management: The Firmware Utility Script handles the entire process, including backing up your original stock firmware, updating to the latest version, and even restoring to factory settings if needed. MrChromebox +6 Advanced Customization Options In the latest MrChromebox-2509.2 release , several new granular controls were added: Automatic Fan Control: A menu option for boards with fans to improve cooling profiles. Hardware Toggles: Ability to enable/disable touchscreens or IPU cameras directly from the firmware menu. Keyboard Backlight Control: Set the default brightness level at boot. Secure Boot Support: Recent discussions and updates focus on implementing Secure Boot with a UEFI password to protect the device from external boot media. GitHub +1 Are you looking to install a Has anyone else revived an old Acer C720,

Does not require opening the device or disabling hardware write-protection . UEFI Full ROM:

MrChromebox firmware refers to a collection of custom, open-source firmware (coreboot) and utility scripts developed by MrChromebox (Matt DeVillier) that allow x86-based ChromeOS devices (Chromebooks, Chromeboxes, and Chromebits) to run alternative operating systems like Linux and Windows .