ASRock BIOS 4.10 now available on multiple AM5 motherboards

ASRock’s BIOS 4.10 lists three main items: an update to AGESA ComboAM5 PI 1.3.0.0a, optimized memory compatibility, and a fix for a boot failure that occurs on certain CPUs. The company continues to describe the target as no-boot behavior, including systems that fail to boot after a period of normal use.
Boards shown with BIOS 4.10 include B650M-HDV/M.2, B850 Rock WiFi 7, B850M Challenger, B850M Challenger WiFi, and B850M Rock WiFi. Version numbers may differ by model, so users should confirm the exact file matches their motherboard and revision before flashing.
Source: ASRock
ASRock still does not name specific processors, and it does not say whether the fix is tied to any single Ryzen generation. The update may help systems affected by firmware-level boot issues, but it is unlikely to recover CPUs that do not POST on multiple motherboards.
If your system boots normally, the simplest route is updating through UEFI using ASRock’s Instant Flash method. If the system will not POST, only boards with BIOS Flashback can typically update without a working CPU, using PSU power and the dedicated Flashback USB port and button.
Source: ASRock