I’m working on a Lenovo ThinkPad 10 (1st Gen), models 20C1 / 20C3, with motherboard LA-A811P (ZIJI2). The device is locked with a Supervisor (BIOS) password, and unfortunately, I do not have the password.
Here’s what I’ve tried so far:
- Extracted the BIOS file from Winbond 25Q64FW1G1416 chip.
- Attempted to use an auto patcher, but it reported the file as corrupted.
- Used UEFITool to inspect padding areas for password data, but no success.
- Photos of the board, chip and locked UEFI.
- The extracted BIOS file.
Leave a comment: