https://wccftech.com/asus-amd-agesa-1-2-0-7-bios-firmware-to-its-x570-x470-x370-b550-b450-b350-a520-a320-motherboards/

ASUS has become the latest motherboard maker to release the AMD AGESA 1.2.0.7 BIOS firmware for its AM4 500, 400, and 300-series motherboards.

Just a few days ago, MSI released the official AMD AGESA 1.2.0.7 BIOS firmware for its top X570 line of motherboards. Now ASUS is following by offering the same firmware across its 500-series lineup. You can find the latest BIOS for your respective motherboards on ASUS's support page.