Lenovo T470 Bios Password Reset Verified 2021

For the Supervisor Password, the T470 stores the hash on a specific EEPROM chip (often the or 24RF08 type). Advanced users can bypass the password by "shorting" the SDA and SCL pins on this chip at the exact moment the laptop boots.

There’s nothing worse than powering on your T470 only to be met with a locked BIOS screen. Whether it’s a forgotten supervisor password or a second-hand laptop with an unknown credential, you have options. lenovo t470 bios password reset verified

You’ll need to hex-edit the dump to remove the password hash. This is not beginner-friendly but 100% effective. For the Supervisor Password, the T470 stores the