A: This occurs if the BIOS is write-protected. Disable BIOS Write Protection inside the BIOS security settings before flashing.
On a separate, ancient laptop, she formatted a USB drive to FAT32. Not NTFS. Not exFAT. FAT32 . She copied the BIOS file, renaming it to the magic string the DC5800’s boot block would recognize: . hp compaq dc5800 small form factor bios update
This method is widely considered the safest for older business desktops because it happens outside the Windows environment. : Format a USB flash drive to FAT32 . A: This occurs if the BIOS is write-protected