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
Check with the previous owner or your company’s IT helpdesk. lenovo t470 bios password reset verified
Lenovo T470 BIOS Password Reset: Verified Methods and Troubleshooting Use a "patcher" tool (available in specialized forums
Method 4: EEPROM Reprogramming (The "Verified" Pro Solution) lenovo t470 bios password reset verified