Plug it into the ZBook, hold , and power it on.
You must provide proof of ownership (invoice or receipt). Process: Contact HP Customer Support. hp zbook 15 g5 bios password reset
Move the jumper cap from its current position to the reset position for 10 seconds. Move it back, reconnect the batteries, and boot up. Method 4: Replacing the BIOS Chip or Motherboard Plug it into the ZBook, hold , and power it on