Compared to the previous WD USB-SATA document, this time we have updated more information:

1. Added mark of “2.5 Type-C” type.

2. Added more PCB versions and families.

3. Added more color marks.

4. Added more new models.

Note: unlocking ROM needs to match both PCB number and ROM size.

There are many different families belonging to same PCB number. You can choose any family to unlock ROM.

The figure below lists part of PCB version. For more details, please refer to the document uploaded:

Download link of document：

http://us.mrtlab.com/xls/MRT%20WD_USB-SATA_2023.12.zip