The ASUS PRIME A620M-A-CSM is an ASUS PRIME series mainstream motherboard supporting AMD Ryzen 7000+ processors (AMD 600-series chipset) on the AM5 socket with DDR5 memory. It targets home office users and mainstream builders and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations.
Product released: July 1, 2023
Latest firmware version
Version 3854, released April 15, 2026
What's new in version 3854
"• Update AGESA ComboAM5 PI 1.3.0.1.
Note: This BIOS version cannot be rolled back to previous versions.
Before running the USB BIOS Flashback tool, please rename the BIOS file (PA620MA.CAP) using BIOSRenamer. "
Starting from AGESA ComboAM5 PI 1.3.0.0, ECC-UDIMM memory speed will be limited to 5200 MT/s when paired with 9000 series CPUs.