Tutorial: how to fix Seagate hard drive by swap the PCB board 1. How to find the correct donor board 2. Why the PCB board firmware (BIOS) transfer is a MUST? 3. What is the PCB board firmware (BIOS)? 4. Where is the PCB board firmware (BIOS)? 5. How to transfer the hard drive PCB board firmware (BIOS)? Technical support: hddparts@gmail.com
