Asahi Linux nears M3 support release, M4 and M5 are on the way
appleinsider.com Aug 29, 2026

Asahi Linux nears M3 support release, M4 and M5 are on the way

AI-summarised brief · reviewed before publication

The Asahi Linux project is nearing an official release supporting Apple’s M3 Silicon, marking a significant milestone for the initiative to bring native Linux to ARM-based Macs. An August 26 blog post detailed recent progress, noting that while M3 support was demonstrated in semi-working form in January, it is now substantially more stable. Developers resolved critical issues, including a skipped initialization message on the M3 Max by implementing a new driver and fixing microphone functionality via updated coefficients for a new High Frequency decimator. Hardware changes also required attention; the ATCPHY block handling USB3 and Thunderbolt connections saw marginal updates, while the M3 Pro and Max switched from the ACE2 to the ACE3 USB port controller, necessitating reverse engineering. Additionally, the GPU and display controller firmware ABI was updated to align with specific macOS versions. While M3 support is imminent, development for M4 and M5 chips continues, with early M5 builds created and M4 progress hindered by WFI issues and breaking changes in Apple’s NVMe controller firmware for macOS 15.x.

💡 Why It Matters

  • · The successful stabilization of M3 support validates the feasibility of running complex operating systems on Apple’s proprietary hardware, challenging the ecosystem's closed nature.
  • · By overcoming specific hardware initialization hurdles and reverse-engineering new controller chips, the project demonstrates that third-party developers can effectively bypass Apple’s hardware-software integration barriers, potentially expanding the utility of Mac hardware for professional Linux users.