How To Remove Bios Password Acer Extensa 4420

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Answer #1: Posted by SonuKumar on May 21st, 2021 7:47 PM

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Answer #2: Posted by techyagent on May 21st, 2021 4:14 AM

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Clearing BIOS password

If a BIOS Password (supervisor password and user password) is set for security reason, BIOS will check the password during POST or when entering the BIOS setup screen. However, if it is necessary to ignore the password check, a jumper shorting procedure must be performed on the gap.

To clear the BIOS password:

Note: Procedure below is used for clearing supervisor password and user password only.