Then, open the BIOS settings and look for the Security menu.You will first have to enter your computer in MS-DOS mode: Reboot your PC. What is this Admin's Password? Where can I find it? When even search for any BIOS updates on my laptop, It says there aren't any, any types of updates my old laptop. S Battery: The simplest way to remove a BIOS password is to simply remove the C. There are a few different ways to access the. Remove the jumper plug from pins 1 and 2. Generally, there are two ways to reset forgotten BIOS password. But the System Disabled code displayed can often be decrypted to reveal the BIOS password. How to find bios password how to find bios password In the window, type “wmic bios get serialnumber” and press “Enter.