Dell will provide a unique release code. Enter this at the prompt and press Ctrl + Enter to unlock the BIOS. 2. Using Community Tools (BIOS-PW)
When entering these generated passwords on a Dell laptop, you must often hold Ctrl while pressing Enter for the code to be accepted. 3. Unauthorized vs. Official Tools
Enter a wrong password 3-5 times until a system disabled screen appears with an alphanumeric "System Number" or "Service Tag". dell bios password reset tool download
For older or out-of-warranty systems where official support is unavailable, the community-maintained tool BIOS-PW.org is a well-known resource.
You enter the 11-character system code displayed on your locked screen into the website. Dell will provide a unique release code
Contact Dell Technical Support with your code and proof of ownership.
The site generates a "Master Password" based on your serial number. Official Tools Enter a wrong password 3-5 times
How to Reset, Remove, or Recover BIOS Passwords | Dell India