For older Dell models (pre-2019) without Absolute security, certain have been reviewed by the security community. The only verified tool referenced in legitimate forums is:
Locate the jumper (consult your model's service manual on Dell's support site). Remove the plastic jumper plug. dell bios password reset tool download verified
This is a widely cited, free resource used by technicians. It generates master passwords based on the 11-character alphanumeric system number displayed on your locked screen. For older Dell models (pre-2019) without Absolute security,