You must use a verified clean dump. A corrupted write will brick the laptop.
Can be reset by removing the CMOS battery for approximately one hour. This reverts non-critical BIOS settings to default. lenovo t470 bios password reset verified
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. You must use a verified clean dump
(available on community forums like GitHub). The Procedure This reverts non-critical BIOS settings to default
Lenovo T470 BIOS Password Reset Verified: Methods That Actually Work
: An SPI flash programmer (such as the CH341A), a SOIC8 clip to attach to the chip without soldering, and a second computer. Process : Dismantle the laptop to access the motherboard. Locate the BIOS/EEPROM chip.