Lenovo T470 Bios Password Reset Verified -

$100–150. Cost of doing it yourself: $15 (CH341A + clip).

The only officially supported resolution is to have a Lenovo authorized service provider replace the entire system board (motherboard) . lenovo t470 bios password reset verified

If you are reading this, you are likely staring at a locked Lenovo ThinkPad T470. You just turned it on, and instead of booting to Windows, you are met with the dreaded or “System Disabled” prompt. $100–150

While older ThinkPads (pre-T430) allowed shorting specific pins (SCL/SDA) during boot to bypass verification, this method is widely reported to be ineffective on the T470 due to newer security architectures. If you are reading this, you are likely

Use a "patcher" tool (available in specialized forums like BadCaps or BIOS-Mods) to clean the TPM/Password section of the code. Write the "cleaned" file back to the chip. Method 5: Buying a Pre-Programmed BIOS Chip

Always keep a physical record of your Supervisor Password in a safe place.

Method 4: EEPROM Reprogramming (The "Verified" Pro Solution)