PRIME Z590-A BIOS 1601
"1. Improve system stability and compatibility

Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 15.0.42.2235 to ensure optimized system settings.

Before running the USB BIOS Flashback tool, please rename the BIOS file (PZ590A.CAP) using BIOSRenamer."