Libreboot 26.10 adds full UEFI support, now runs on 233 Chromebooks
Libreboot 26.10 "Ominous Olive" released with UEFI, Chromebook support

Libreboot 26.10 “Ominous Olive” replaces proprietary BIOS/UEFI with open firmware and now includes full UEFI via the MrChromebox EDK2 payload. This means Windows 10/11, modern Linux distros, FreeBSD, and OpenBSD can boot on nearly all supported boards. The release also imports 233 Chromebooks from MrChromebox, switches AMD Fam15h boards to the 15h.org coreboot fork, and adds an anti-AI policy in AGENTS.md.
A strongly anti-AI policy was added to a new file: AGENTS.md in lbmk. This is the most important change in the release.
- iamnothere
Everyone’s focusing on the AI policy (perhaps because Leah for some reason said this was the most important part of the release), but the UEFI/EDK integration and Chromebook support is a massive step forward. Suddenly Libreboot has multiplied the devices available by many times, and future devices will be much easier to add. This is huge.
- kyrra
They don't seem to like AI.
https://codeberg.org/libreboot/lbmk/src/branch/master/AGENTS...
- cwiggs
Wow, this is awesome! This relates to work I've been doing with the [Heads](https://osresearch.net/) project. Specifically I got a PR merged for the first ChromeOS Port using MrChromebox's code as an upstream dependency: https://github.com/linuxboot/heads/pull/2133
I'm now working on the 2nd ChromeOS device in this PR right now: https://github.com/linuxboot/heads/pull/2225 And there is a 3rd port by someone else: https://github.com/linuxboot/heads/pull/2219
I'm surprised Libreboot was able to add all the ChromeOS devices at once, Just adding the 2 ports for Heads hasn't been easy, although I'm not an expert when it comes to Coreboot.
Anyway, I love seeing more support for Chromebooks, they are great devices. Funny enough my Acer Chromebook (Kano) is now more open and more secure than my Framework 13s.
- AdmiralAsshat
> Imported all 233 currently supported Chromebooks from the MrChromebox coreboot distro. Baytrail (Kip) tested - others need testing. Source-only in this release (must build from source, no binaries provided).
Nice. I think I loaded MrChromebox onto my Google Pixel some years ago. I should see if it can get Libreboot now.
- lf88
It's refreshing to see serious open-source projects adopting a strict policy on LLM-assisted contributions.
Besides considering frontier LLMs a serious threat to humanity, I find LLM-assisted programming simply...not fun! I tolerate only AI-assisted bug reports, as they are genuinely useful.
- ChocolateGod
If it runs on Chromebooks does that mean Chromebooks can be made into generic UEFI laptops?
This is interesting given Googlebooks actually use the same boot process as Chromebooks, they just chain into aboot.
- Krei-se
I'm on a libreboot-only infrastructure and can recommend. It's easy to do and you dont need to keep track of how to configure coreboot.
It just works and that's great.
- bassie123
Nice! I took a 250eu chromebook, turned it into my Linux laptop perfect little machine. A bit slow but 4 cores + 8gb ram will do.