V2.02 Download [2021] — Lenovo Maintenance Utility
This means your laptop uses a discrete security microcontroller (common on models after 2013). You now need a hardware programmer (like CH341A) to flash the EEPROM directly. v2.02 cannot bypass chip-level lockouts.
The Lenovo Maintenance Utility (often referred to as the Hardware Maintenance Diskette or UEFI Maintenance Utility) is a specialized internal tool used primarily by technicians to program vital system information onto a computer's motherboard, typically following a replacement Tool Overview Primary Function: To write or update the Serial Number (SN) Machine Type Model (MTM) System-Unit Serial Number on the system board. Usage Scenarios: lenovo maintenance utility v2.02 download
