On 22/07/14(Tue) 19:37, Mike Burns wrote: > On 2014-07-22 10.10.02 +0200, Martin Pieuchot wrote: > > > umass0 at uhub2 port 2 configuration 1 interface 0 "SanDisk Cruzer" rev > > > 2.00/2.00 addr 6 > > > umass0: using SCSI over Bulk-Only > > > scsibus4 at umass0: 2 targets, initiator 0 > > > sd2 at scsibus4 targ 1 lun 0: <SanDisk, Cruzer, 8.02> SCSI0 0/direct > > > removable serial.0781553001117562C886 > > > sd2: 30547MB, 512 bytes/sector, 62562239 sectors > > > > In your previous dmesg your touchscreen attaches itself to uhub3, when > > you plug a device like this one, does it always attaches to uhub2? In > > other words, does something, somehow, sometimes attach to uhub3? > > I have two USB ports (at least, ones I can plug into): one is labeled > with a USB symbol and a battery symbol; that one works and shows up as > uhub2. The other is labeled with a SS followed by a USB symbol; this one > does not work and adds nothing to the dmesg.
Did you try the BIOS option USB 3.0?
