Q: Do you have this pcb donor?
See attached.
A: https://www.hddzone.com/wd20nmvw-wd-pcb-2060771961001-rev-a-p-2923.html is your donor PCB.
When you get this PCB, you need to move your original PCB’s BIOS to the replacement PCB. The 8pins (4 pins on each sides) with 25P05VP、25P10VP、25F512、25F1024、25F1024AN、SST25VF512、SST25VF010, etc. are the BIOS.