If you can already access your BIOS but want more tuning options (like XMP or undervolting), you can often use a "secret" key combination . Lenovo ThinkPad T480 - Administrator BIOS Unlock
Summary
If you want access to hidden features like , undervolting , or advanced power management, you can try these community "one-click" tools: Lenovo Bios Unlock Tool
Furthermore, using these tools to bypass restrictions (such as a BIOS password on a stolen laptop) is illegal and unethical. These tools should strictly be used for hardware ownership and customization, not for bypassing security ownership locks. If you can already access your BIOS but
This tool is highly effective for technical users but carries high risk for beginners. It works by patching a "dump" of your BIOS firmware to disable the supervisor password. Lenovo ThinkPad T480 - Administrator BIOS Unlock This tool is highly effective for technical users
