Am Mittwoch, 13. Juli 2011 14:34 schrieb Lamar Owen: > What does: dmesg|grep xhci tell you? Nothing > USB3 is supposed to be fully supported in EL6, So I have to wait until CentOS 6 is tested (testing machine has no USB3) and then is installed on production server. Not such a big problem cause USB2 works with that drives - but slow ;-( Thx Timothy