I need help can anyone tell how to delete the supervisor password in BIOS. I've just purchased a Lenovo Thinkpad T480 from a Trademe seller and before I started setting it up for myself I found that the BIOS has a supervisor password on it.Is there a simple way to remove or reset the supervisor password in BIOS? Reply 0.The Supervisor password is something that can only be set by someone using the computer. We don't have a guide on your specific model, but I came across this user manual that explains the procedure of replacing the battery. I will tried any methods to reset TPM but all my attempts have failed. The Supervisor password allows the startup and HDD passwords to be overridden or removed without knowing them (but you have to know the Supervisor password), and it also protects the BIOS settings.Open you computer and try to locate where the BIOS Jumper is located, then remove it boot the machine without the jumper and the shut-it down, insert the jumper and boot again you will be able to access you BIOS setting without it requesting a password. IBM Thinkpad laptops lock the hard drive as well as the BIOS when the supervisor password is set.A lot of resellers will not take the effort to understand that wherever there is a password, there is also a way to remove it.I demonstrated how to remove/clear BIOS supervisor password for lenovo thinkpad laptops.Award, American Megatrends (AMI), Compaq, Phoenix, Samsung, IBM, Compaq, DTK, Thinkpad, Sony, Toshiba are all in the list of supported BIOSes so there’s a good chance your BIOS is included. and reset your system and enter BIOS and if it ask password, don't enter anything and just press Enter key. To reset the BIOS password you need to remove the coin-cell battery and short out its contact points. EPPROM and pin numbers which have to be verified from several independent source.

Then it asked me for ENTER CURRENT PASWORD. If you are trying to remove the the 'Security password retry count exceeded' message, you must load default settings by pressing F9 and save with F10. How to remove supervisor password in bios If both the power-on password and the supervisor password are set, do the following to remove the passwords: Press and hold F1 to power on the computer. How to remove supervisor password in bios

Usb write protection software remover