MikesrExplorerJan 27, 20173.0 USB questionOur desktop PC (about 7 years old) which originally has WIN 7 has one 3.0 USB port and the rest are 2.0 ports. We never really used the 3.0 port until we got a new external HDD that needed 3.0 Her...Show More
Sam_SpadeExplorerJan 27, 2017And in the mean time, try the external HDD in one of the 2.0 ports.They sometimes are backward compatible.
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