...seems same problem here
hardware specs: AMD A10-7800, 4x 3.50GHz, Crucial Ballistix Sport DIMM Kit 16GB, DDR3-1600, CL9-9-9-24 (BLS2CP8G3D1609DS1S00) - Mainboard MSI A88XM-E45 (7721-004R) Fractal Design Define R4 Black Pearl, silent be quiet! Straight Power E10 400W ATX 2.4 (E10-400W/BN230), SSD 512 GB 830er Samsung
Bug concerns all my USB3 ports, front and rear... sometimes not detected, sometimes only as USB2 ... in WIN 8.1 all fine.
...seems same problem here
hardware specs: AMD A10-7800, 4x 3.50GHz, Crucial Ballistix Sport DIMM Kit 16GB, DDR3-1600, CL9-9-9-24 (BLS2CP8G3D1609 DS1S00) - Mainboard MSI A88XM-E45 (7721-004R) Fractal Design Define R4 Black Pearl, silent
be quiet! Straight Power E10 400W ATX 2.4 (E10-400W/BN230), SSD 512 GB 830er Samsung
Bug concerns all my USB3 ports, front and rear... sometimes not detected, sometimes only as USB2 ... in WIN 8.1 all fine.