If successful, the BIOS will grant access and allow you to set a new password. Method 2: Contacting HP Support (The Official Route)
You must provide proof of ownership (invoice or receipt). Process: Contact HP Customer Support. hp zbook 15 g5 bios password reset
Note: HP has recently tightened restrictions on this service for older out-of-warranty models, but it remains the safest official method. Method 3: BIOS Password Reset Jumpers If successful, the BIOS will grant access and