Dasharo v0.9.0 Brings Open-Source Firmware to AMD AM5

A Milestone for Open Firmware on AMD's Latest Platform

Open-source developer 3mdeb has released Dasharo v0.9.0, described as the first open-source firmware built for AMD's AM5 platform, targeting the MSI B850-P WiFi motherboard 1. The release combines Coreboot, the long-running open-source firmware project, with AMD's openSIL silicon initialization framework, extending the open-firmware movement to AMD's current Zen-based desktop chipsets for the first time 1. For a platform historically locked behind proprietary UEFI implementations, this represents a notable expansion of transparency and community control over how a PC boots, an effort that mirrors years of parallel work bringing Coreboot to Intel and older AMD systems.

Why Firmware Openness Matters Now

The timing is notable given how central the phrase "open source" has become across the technology industry this year, even as its meaning stretches across very different domains. In firmware and hardware, openness is generally framed as a security and auditability win — the same logic that underpins why DisplayPort, an open-source standard, has become the default video connector on graphics cards while HDMI's licensing costs push manufacturers toward including fewer HDMI ports 5. Community-driven software projects continue to extend the useful life of consumer hardware more broadly, as seen in efforts to repurpose old Android tablets into Android Auto head units using the open-source Headunit Revived app 8.

The Louder, Messier Open-Source AI Debate

While Dasharo's release is a relatively uncontroversial engineering achievement, the broader open-source conversation right now is dominated by artificial intelligence, and it is far more contested. AMD CEO Lisa Su publicly defended open-source AI at the company's Advanced AI conference, addressing concerns raised after a security breach involving Hugging Face that was linked to OpenAI's agents, while also using the event to showcase AMD's newest AI hardware 2. Meanwhile, Chinese open-source model releases, including Kimi K3, have reinforced Bank of America's bullish outlook on memory demand and Micron Technology specifically, as these models are seen as driving further infrastructure buildout 3.

Not everyone views China's open-weight releases favorably. Commentary from the Washington Examiner argues that China's cheap open-source AI models function as a geopolitical Trojan horse, fostering dependency and censorship risk in Western markets 4. Business Insider offers a more market-based critique, arguing that while China's open models impress developers, they represent poor business economics compared to traditional open-source software, struggling to attract investor confidence despite technical praise 6. Separately, the Trump administration's new restrictions on private AI model releases are reportedly redirecting industry and policy attention toward open-source alternatives as a domestic response 7.

The Common Thread

Taken together, these stories show "open source" operating as both a technical philosophy and a geopolitical battleground. Dasharo's AM5 firmware and DisplayPort's licensing advantages represent openness as engineering pragmatism, while the AI-related coverage reveals openness as a contested strategic asset, one where transparency, national competition, and business viability are increasingly intertwined.