Official sources only (do not use third-party mirrors):
: Patches specific DXE (Driver Execution Environment) modules within the BIOS binary to disable password prompts. lenovo autopatcher
Run the command autopatch .bin via the command prompt. Official sources only (do not use third-party mirrors):
Upon booting, the machine will ask for a password, but entering a random string or using a button sequence will allow the user into the BIOS to restore settings to factory defaults, effectively wiping out the old supervisor password. Open the command terminal inside the Lenovo AutoPatcher
Open the command terminal inside the Lenovo AutoPatcher directory. Drag your clean firmware file into the tool folder and run the command: autopatch backup1.bin Use code with caution.
Press the when prompted by the patch environment to wipe the security sector. Shut down the system completely. Step 4: Restore the Clean Firmware