Open Source Coreboot BIOS Ported to MSI Z690-A Motherboard

According to Phoronix, firmware developer 3MDEB has recently implemented Coreboot support -- with the help of Dasharo, to MSI's Z690-A Pro WiFi DDR4 motherboard. Coreboot is a replacement for factory UEFI's and BIOS' which promises to be a faster, more flexible, and more secure firmware for your motherboard or laptop. 

This added support by 3MDEB represents one of the incredibly few times Coreboot has come to a completely modern platform, especially on a desktop motherboard. It is also the first publicly available port of Coreboot to a mainstream Alder Lake-supported motherboard.

For the uninitiated, Coreboot is an open-source firmware platform aimed at providing systems with a lighter weight and more feature-rich UEFI/BIOS than the ones provided by OEMs. Thanks to its open-source nature, updates, and improvements to Coreboot can be worked on by a multitude of developers and can be constant. 

But in order for Coreboot to work, it needs a firmware distribution to work from. That's where Dasharo comes in, Dasharo is a company whose expertise is in making firmware compatible with certain platforms. Dasharo will integrate Coreboot's firmware, additional features, and platform support for either Intel FPS or AMD AGESA into a package that can be installed onto a system. 3mdeb's job has been to port this firmware distribution to the Z690-A Pro WiFi in particular and makes sure it's fully functional.

For now, open-source BIOS is still in its preliminary phase, but according to a Tweet by Dasharo, a binary release will be coming soon with display, USB, and UEFI boot support.

Based on Coreboot's functionality, we hope this port to the MSI Z690-A Pro WiFi offers big improvements to security and performance over MSI's standard UEFI. However, user discretion is advised if you want to take a crack at this BIOS as it is still an unofficial port that can be prone to bugs not seen on MSI's official firmware.

Aaron Klotz
Contributing Writer

Aaron Klotz is a contributing writer for Tom’s Hardware, covering news related to computer hardware such as CPUs, and graphics cards.