https://wccftech.com/amd-ryzen-5000-agesa_1-2-0-1-bios-firmware-l3-cache-performance-fix-msi-500-motherboards/

AMD's AGESA 1.2.0.1 BIOS Firmware has been officially introduced and comes with a range of bug fixes and improvements for Ryzen 5000 Desktop CPUs. Board makers will be rolling out the BIOSes for each respective motherboard within their 500-series lineup.

According to AMD themselves, the first public BIOSes for Ryzen 5000 Desktop CPUs are rolling out now. AMD themselves confirm the following general fixes and improvements: