T470 Bios Password Reset Verified ^hot^: Lenovo

The only officially supported fix for a locked Lenovo ThinkPad T470 BIOS is a motherboard replacement or providing proof of purchase to Lenovo. If you are comfortable with advanced electronics, utilizing a CH341A hardware programmer to patch the EEPROM firmware is the only community-verified DIY method that successfully removes the Supervisor Password.

The split second the Lenovo logo appears on the screen, firmly bridge Pin 5 and Pin 6 together using your tweezers. lenovo t470 bios password reset verified

Locate the small coin-cell battery (usually wrapped in yellow or black plastic) and unplug it from the motherboard. The only officially supported fix for a locked

Erase the chip via the software, then write the newly patched .bin file back onto the chip. Locate the small coin-cell battery (usually wrapped in

To their surprise, the laptop responded, and they were able to access the BIOS settings. John reset the password and saved the changes.

: On a T470, the EEPROM chip (often a Winbond variant) is typically found near the RAM or under a protective plastic flap. The "Reading" Phase

Passwords reside on a non-volatile EEPROM chip.