>"Libreboot is free, open source boot firmware replacing proprietary BIOS/UEFI firmware on supported Intel/AMD and ARM64 hardware." [...] MrChromebox supports nearly every Chromebook..."
This is great news! Finally an open-source UEFI replacement which can work on nearly every Chromebook, including used/old Chromebooks!
Now, I haven't reviewed the source... it may still contain binary blobs for various drivers; I don't know. If it doesn't, then that's absolutely awesome! But if it does, then remember that having some of the UEFI firmware code open-source is a huge step forward, and it's only a matter of time before those closed-source binary blobs are reverse engineered (possibly by AI) and/or rewritten from scratch entirely, as open-source codebases...
So, a good step forward for open-source, right-to-repair, understandability of the boot chain, the Chromebook hardware ecosystem (used and new), and tranparency in general!