Dellbiosreset.iso Fix

Dellbiosreset.iso Fix

Restores BIOS settings to their original state.

Open Rufus, select the USB drive, select the dellbiosreset.iso file, set Partition Scheme to MBR , and click Start. CD: Use a burning tool to write the ISO to a CD.

If you see "Boot failed" or the password prompt still appears, try these fixes:

Open the casing and disconnect the coin-cell battery (CMOS battery) for 1–2 minutes.