On Wed, 21 Sep 2016, c400 wrote: > >Maybe you can put the quirk in /etc/modprobe.d so it will be used > >automatically. Add a line to /etc/modprobe.d/local.conf saying: > > >options xhci_hcd quirks=0x00800090 > > i`ve done and it works!!!!!!!!!!!! Congratulations! Can you post the "lspci -v -s 2:00" output? Maybe the XHCI_NO_64BIT_SUPPORT quirk flag should be set for all controllers of this sort. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html