This is one USB drive(USB1737) data recovery case study shared by one of our Chinese users and it explains how to use DFL-FRP firmware repair tool and DFL-DDP USB3.0 data recovery equipment to get the lost data back from this patient USB hard drive with simple steps, this patient USB drive was not recognized in windows.
The user changed the USB PCB to SATA PCB and swapped the ROM but the hdd ID was not recognized, the good news is that the hdd is ready within the DFL-FRP for WD. Read more