What is AMD-AGESA-MICROCODE?
This high-severity issue affects the firmware. The installed processor is not fully supported by the current version of AGESA libraries in the BIOS. Follow the steps below to fix it.
Common Causes
- New processor in old motherboard without BIOS update
Step-by-Step Fix Guide
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1
Insert an older, supported CPU and perform a BIOS update
We'd suggest Insert an older, supported CPU and perform a BIOS update first — it's the fix most often responsible for solving AMD-AGESA-MICROCODE outright.
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2
Use BIOS Flashback function without CPU
If it comes back, the next steps in the sequence are there specifically for atypical sw-bios instability cases.
Commands & Diagnostics
wmic cpu get name
Frequently Asked Questions
In most cases, new processor in old motherboard without BIOS update is behind AMD-AGESA-MICROCODE. Driver conflicts and outdated software can trigger it too.
"Insert an older, supported CPU and perform a BIOS update" clears up most AMD-AGESA-MICROCODE reports by itself. The remaining steps above cover what's left.
Rated high severity — AMD-AGESA-MICROCODE isn't immediately destructive, but recurring instances are a sign to fix it sooner rather than later.
In most cases, yes — the guide above resolves AMD-AGESA-MICROCODE without a clean install. Treat a reinstall as the last resort, not the first move.
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