New Linux Patch Addresses xHCI Controller Issues for AMD Ryzen Systems
A proposed patch for Linux aims to resolve a critical bug affecting the xHCI controller on AMD Ryzen AI Max+ systems, which causes USB devices to disconnect after resuming from s2idle mode.
Editorial Staff
1 min read
Updated 3 days ago
In February 2026, a bug report highlighted a significant issue with the xHCI controller on AMD Ryzen AI Max+ "Strix Halo" Framework Desktops. Users experienced a loss of all USB devices upon resuming from s2idle mode.
The proposed patch is designed to introduce a brief delay that aligns with PCI specifications, potentially resolving the disconnection issue.
This fix is crucial for users relying on USB devices for their workflows, as it aims to enhance system stability and performance during wake-up scenarios.