This is the only 100% safe and guaranteed method for modern Dell laptops (Latitude, Precision, Inspiron, XPS).
The Dell BIOS password reset tool is a free software utility provided by Dell that allows users to reset the BIOS password on their Dell computers. The tool works by creating a bootable USB drive that can reset the BIOS password. dell bios password reset tool download new
There are unauthorized third-party tools that generate codes based on your Service Tag. Dell is aware of these but does not support them for security reasons. How to Reset, Remove, or Recover BIOS Passwords | Dell US This is the only 100% safe and guaranteed