FW-FXR is the only complete kit on the market providing not only the USB adapter but also all needed accessories (HDA connector mask and screwdriver) and dedicated software (works on Windows XP, Vista, 7) and step by step instructions in order to complete the repair of your HDD. FW-FXR offers a straight forward solution with step by step instructions. Repairing the firmware bug is a real hardware proccess and many things can go wrong resulting to permanent damage if you make a mistake or if you use the wrong tool. Don't risk your drive and data by trying an unclear solution that you read on some forum with a cheap adapter from China. FW-FXR is produced by CS Labs, a real data recovery laboratory (the only SME laboratory funded by EU for research on data recovery). Environmental friendly product. You will be dealing with a legal EU business licensed to produce data recovery tools. In case of a problem we have the knowledge and experience to offer a solution.