A:Answer Compatibility to the Computer Operating Software - A Version 9 is not made to run WINDOWS XP or anything Older Than Windows 7, 8, or 10 , - 9.0 will work on USB 3.0 or 2.0, The older numbers only run on 2.0 speed ports, or they run 2.0 in a 3.0 - See MANUFACTURES Web page for specifics - Also Software in package is improved in each new version.
