First open-source firmware for AM5 officially launches — Dasharo v0.9.0 brings Coreboot and openSIL to Zen 4 APUs on MSI B850
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Dasharo 0.9.0 marks the first time a largely open-source firmware is available for a modern AMD Ryzen desktop platform. This release is aimed at the MSI PRO B850-P WIFI and replaces large parts of the proprietary MSI UEFI with a combination of Coreboot, AMD openSIL, and a UEFI payload based on EDK II. The first version was released on July 30, 2026. However, the term "open AM5 firmware" requires a clear caveat. Dasharo 0.9.0 currently only suppo…
Tom's Hardware
technewstube.comFirst open-source firmware for AM5 officially launches — Dasharo v0.9.0 brings Coreboot and openSIL to Zen 4 APUs on MSI B850
Firmware development company 3mdeb has officially launched the first open-source UEFI firmware for AMD's AM5 platform. In a blog post, the company announced Dasharo v0.9.0, featuring initial support for Zen 4 Phoenix APUs and MSI's Pro B850-P WiFi motherboard. The firmware is built on Coreboot and AMD's openSIL, the latter being AMD’s new open-source firmware framework.The patch notes are comprised of 19 features to make the open-source code wor…
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