: Most "tools" are actually web-based key generators. They require your computer's Service Tag
To help find the quickest path forward, let me know the of your Dell computer and the suffix code displayed on the locked password screen. I can then point you directly to the correct unlock script or override jumper location. Share public link
If successful, the BIOS will unlock. Immediately press F2 to enter setup, navigate to the security tab, and clear or change the password. Hardware Methods to Reset Dell BIOS Passwords dell bios password reset tool download
Turn on the computer without the cap to clear the password, then turn it back off and replace the cap.
What (e.g., -595B, -8FC8) appears next to the Service Tag on the lock screen? : Most "tools" are actually web-based key generators
Dell BIOS Password Reset Tool Download & Full Guide (2026 Edition)
Reinstall the CMOS battery, reassemble the machine, and power it on. Share public link If successful, the BIOS will unlock
Is There an Official Dell BIOS Password Reset Tool Download?