PRIME B550M-A AC

1. Updated AGESA version to ComboV2 PI 1.2.0.E.
2. Implemented security updates.

"1. Updated AGESA to version ComboV2PI 1.2.0.Cc.
2. Resolved CPU exception when adjusting items like ""When system is in sleep, hibernate, or soft off states"" in certain languages."

"Update AGESA version to ComboV2PI 1.2.0.Ca.
Fix AMD processor vulnerabilities security."

"1.This update includes the patch for the LogoFAIL vulnerabilities
2.Support graphics card with M.2 storage"

"1. Update AGESA version to ComboV2PI 1.2.0.B
2. Update AMD 5000/3000 Series CPU fTPM version, please back up Bitlocker recovery key before updating this version BIOS"

Recommended for vital update to mitigate the potential security vulnerabilities

"1. Update AGESA version to ComboV2PI 1.2.0.A
2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors
3. Improve system stability"

Improve system compatibility.

"1. Update AGESA version to ComboV2PI 1208
2. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors"

Improve system compatibility

"1. Update AMD AM4 AGESA V2 PI 1.2.0.7.
2. Fix AMD fTPM issue causes random stuttering."

1. Update AMD AM4 AGESA V2 PI 1.2.0.6b

2. Improve system performance and stability
3. Improve system performance for AMD Ryzen 7 5800X3D

"1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch C
2. Improve system performance"

Support Windows 11 by default, no settings changes required in the UEFI BIOS.

"1. Update AMD AM4 AGESA V2 PI 1.2.0.3 Patch A
2. Improve system stability"

"- Update AMD AM4 AGESA V2 PI 1.2.0.1 Patch A
- Fix USB connectivity issue"

"- Update AMD AM4 AGESA V2 PI 1.2.0.1
- Support Smart Access Memory for Ryzen 3000 Series Processors
- Fix the L3 cache performance in AIDA64
- Improved system performance
- Improved system compatibility
- Improved memory performance"

"1． Update AMD AM4 AGESA V2 PI 1.2.0.0
2． Update AMD RAID UEFI driver
3． Improve system stability"

Update AMD AM4 AGESA V2 PI 1.1.9.0.

"1. New CPU support
2. Add a ReSize BAR shortcut for AMD SAM support"

1. Support AMD AM4 AGESA V2 PI 1.1.0.0 Patch C
2. Improve system stability
3. Improve DRAM compatibility
4. Improve system performance

"1. Update AMD AM4 AGESA V2 PI 1.1.0.0 Patch C
2. Improve system stability
3. Improve DRAM compatibility"

"1. Updated AMD AM4 AGESA V2 PI 1.1.0.0 Patch B
2. Improve system performance and stability
3. Improved DRAM compatibility"

"Improve system performance and stability
Improve Fan control function
Improve DRAM stability
Update AM4 AGESA combo V2 PI 1.0.8.0
Improve system stability
Improve DRAM performance"

PRIME B550M-A AC BIOS 0307 & LAN tool first release.