This is the most extreme, last-resort DIY method. It involves physically reading, modifying, and rewriting the laptop's BIOS and Embedded Controller (EC) flash chips. , carries a high risk of permanently bricking your laptop, and will immediately void your warranty. Proceed at your own peril.

The open-source community has developed several tools that can aid in the process described in Method 4. These are not simple "click-to-reset" applications and are intended to be used in conjunction with a hardware programmer.

Q: Will resetting the BIOS password erase my data? A: No, resetting the BIOS password will not erase your data. However, it's always recommended to backup your important files and data before attempting to reset the BIOS password.

Press to open the wizard and answer the personal identification questions.

HP Consumer Notebook PCs - BIOS Setup Information and Menu Options Press f10 to enter BIOS Setup Utility. 3 Ways to Reset a BIOS Password - wikiHow

HP business laptops protect corporate data. In the past, people could reset a BIOS password by removing a small coin-shaped battery called the .