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AMD Combo PI Bios Updates Are Ready For 300-, 400- And 500- Series Motherboards

Taiwan, Taipei – MSI, the world leading gaming motherboard brand, releases optimized BIOS updates for the new Ryzen 9 3900XT, Ryzen 7 3800XT and Ryzen 5 3600XT Processors. Combo PI V1 BIOS and Combo PI V2 BIOS are released and able to download successively in coming days.


  • Support discrete graphics card identification, allowing users to successfully enter OS with AM4 CPU (w/o integrated graphics) and without graphics card installed.
  • Solve compatibility issues for graphics card and USB sound card.
  • Optimize A-XMP memory functions
  • Optimize BIOS function – Memory Try It!
  • Optimize FCH BCLK-related functions

More detail information about the Combo PI V2, Combo PI V1 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.