Faulty USB port or corrupted BIOS file. Solution: Use a rear USB 2.0 port (not USB 3.0). Redownload the file and verify the checksum if provided.
Before downloading any files, you must identify two things: your and your current BIOS version . b360m xtreme bios update
Early B360M Xtreme BIOS had slow NVMe detection, leading to "boot device not found" errors. Updates refine PCIe initialization for faster boot times. Faulty USB port or corrupted BIOS file
After the completes, your settings will be reset to defaults. You must reconfigure: Before downloading any files, you must identify two
: The "CyberPowerPC" boot logo will be replaced by the "ASRock" logo, and the system will identify the board as a B360M Pro4 Forums - Linus Tech Tips Driver Alternatives
USB drive is NTFS formatted, or the BIOS file is in a subfolder. Solution: Reformat to FAT32. Place the .ROM file alone in the root directory.