AMD has released a new chipset driver version 8.05.04.516. The update focuses on bug fixes and general operating system maintenance.
New driver adds AMS mailbox and S0i3 filter support
The driver adds support for the AMS mailbox driver and the S0i3 filter driver. It also includes bug fixes for the HSMP driver. The PMF driver has been updated to version 26.10.4.0 for the Ryzen AI MAX 300 and Ryzen AI 300 series. The driver supports AM4, AM5, and mobile Ryzen platforms. The download size is 65 MB.
The driver is available globally starting May 2026.
The update covers a wide range of Ryzen processors, including the Ryzen AI MAX 300, Ryzen AI 300, Ryzen 9000, Ryzen 8000G, Ryzen 7000, Ryzen 5000, and Threadripper PRO series.
Guru3D reported the release of the driver.
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