Dellbiosresetiso |link| Official

If you're unsure at any point, consider consulting a professional or reaching out to Dell's support team for assistance.

The least invasive method. Restart your computer and repeatedly tap F2 at the Dell logo to enter the BIOS setup screen . Look for "Load Defaults" or "Restore Settings" to return all configurations to factory state. dellbiosresetiso

for supported older hardware; often the only software-based fix for locked tags. Caution advised If you're unsure at any point, consider consulting

: Once booted, the reset process usually takes less than two minutes. If you're unsure at any point