In this issue of the Ryzen BIOS update digest, we have the latest updates. Our BIOS update digest lets you keep track of crucial BIOS updates that improve stability of your AMD Ryzen machine. As per usual, only updated BIOSes from the last digest are listed. Changes are listed after each BIOS, sans beta BIOSes which do not always include change logs. You can find it all below.

We have now moved to a "rolling-release" model for our digest to better track releases as they happen. Today we have some releases and betas from a broad range of manufacturers.

Special shout out to @nemesis.ie for tipping our local news editor off to some stealthy ASRock betas. Please note that although I have included those betas, they have a german zip self-extractor, so some language-fu may be required to extract them.MSI:

• X370 XPower Gaming Titanium Beta V1.73

GIGABYTE:

• AX370-Gaming K5 Beta F3B
  AGESA 1006
  New memory multipliers: 3200, 3333, 3466, 3600, 3733, 3866, 4000MHz.
  26 memory registers open
  IOMMU Grouping
  EZ Overclock Tuner
• AX370-Gaming K3 Beta F3A
  AGESA 1006
  New memory multipliers: 3200, 3333, 3466, 3600, 3733, 3866, 4000MHz.
  26 memory registers open
  IOMMU Grouping
  EZ Overclock Tuner
• AX370-Gaming Beta F3A
  AGESA 1006
  New memory multipliers: 3200, 3333, 3466, 3600, 3733, 3866, 4000MHz.
  26 memory registers open
  IOMMU Grouping
  EZ Overclock Tuner
• AB350M-Gaming 3 Beta F5B
  AGESA 1006
  New memory multipliers: 3200, 3333, 3466, 3600, 3733, 3866, 4000MHz.
  26 memory registers open
  IOMMU Grouping
  EZ Overclock Tuner
• AB350-Gaming Beta F5B
  AGESA 1006
  New memory multipliers: 3200, 3333, 3466, 3600, 3733, 3866, 4000MHz.
  26 memory registers open
  IOMMU Grouping
  EZ Overclock Tuner

ASRock:

• X370 Taichi Beta L2.36
  AGESA Microcode 1.0.0.6
• X370 Professional Gaming Beta L2.36
  AGESA Microcode 1.0.0.6
• X370 Killer SLI 2.40
  Update Agesa Version string "SummitPI-AM4 1.0.0.4a"
• X370 Killer SLI /ac 2.40
  Update Agesa Version string "SummitPI-AM4 1.0.0.4a"