Use an SPI programmer (like a CH341A) to read the BIOS chip's content. Auto-Patcher: Use tools like the Lenovo BIOS Auto-Patcher (found on sites like Badcaps.net ) to modify the file. Write the patched version back to the chip. 2. EEPROM Pin Shorting (Riskier)
If timed correctly, the BIOS will fail to read the password and allow entry into the settings, where you can then disable the password. lenovo t470 bios password reset verified
For a Lenovo ThinkPad T470, a "verified" BIOS password reset depends entirely on which password you are trying to bypass. Standard consumer-grade methods like removing the CMOS battery are effective for the Supervisor Password on this model. Official Lenovo Policy Use an SPI programmer (like a CH341A) to
If you'd like to try the , I can help you identify the tools and software needed, or I can help you find the official hardware maintenance manual for the T470 to locate the chip. Which would you prefer? First Boot Routine
This carries a high risk of permanently "bricking" (destroying) your motherboard.
: Attach the SOIC8 clip. Use the programmer to read the chip twice and compare hashes to ensure the backup is 100% accurate. Patch the File : Run the backup file through the Lenovo Auto Patcher . It will generate a new file with "_patched" in the name. Write Patched Firmware : Write the patched file to the chip. First Boot Routine