MSI First to Release AMD Combo PI Patch B to AM4 Motherboards through BIOS Update

Latest Update:
Taiwan, Taipei - MSI, the world leading gaming motherboard manufacturer, takes initiative to release BIOS updates for AMD motherboards. This latest AMD Combo PI version Patch B (SMU v46.54) has a massive improvement at all points concerning debugs and optimization for the previous version. Specifically, optimized system boot up procedure allows users to shorten boot time and speed up the boot process. Compared to previous version, the boot speed entering into BIOS is faster by 20%.
AMD Combo PI Patch B
At the moment, the BIOS for X570 motherboards will be ready for users to download and update in the end of October. The updated BIOS version supports Ryzen 5 2400G and Ryzen 3 2200G running in X570 platform. On the other hand, it also supports RAID function including SATA- and NVMe-based drives for X570 motherboards. We are still working hard on other existing lineup of 300- and 400-series motherboard and will be released soon in November.
More detail information about the Combo PI or newer BIOS update, please check this blog (

*Download and install the latest BIOS using M-Flash or BIOS Flashback to update affected models.
**Ensure to always download the latest BIOS from corresponding product pages.