: You provide HP Support with your laptop's Serial Number and UUID . They provide a unique SMC.bin file tied to your hardware.
Copy the file to a FAT32-formatted USB drive, insert it into the laptop, and hold Windows Key + Arrow Up + Arrow Down while powering on the device to clear the password. 2. HP TPM and Absolute Persistence Clear (For Admins) hp elitebook 840 g6 bios password reset utility