For most users, start with . It is free, requires no soldering, and works on the vast majority of T470 units manufactured before 2019. If your unit has an updated BIOS, move to Method #2. If you have a receipt, Method #3 is the safest.
The Lenovo T470 is a workhorse of the corporate world. Renowned for its durability, dual-battery system, and exceptional keyboard, it remains a favorite among IT professionals and refurbishers. However, this legendary reliability extends to its security features. If you—or a previous owner—set a BIOS (Supervisor) password and forgot it, you have likely discovered that the T470 is stubbornly locked. lenovo t470 bios password reset verified
Let’s be direct: The old tricks (CMOS battery removal, jumper shorts, backdoor passwords) on the T470. This machine uses a modern SPI flash architecture and stores passwords in a secured chip (the KBC MEC1653). But a solution exists. For most users, start with