Dear freinds, I have big trouble with USB 2.0 memory stick. Below text from
dmesg
I inserted my USB stick >
  umass0 at uhub2 port 4 configuration 1 interface 0
  umass0: LEXAR MEDIA JUMPDRIVE ELITE, rev 2.00/20.00, addr 2
  umass0: using SCSI over Bulk-Only
  scsibus0 at umass0: 2 targets, 1 lun per target
  sd0 at scsibus0 target 0 lun 0: <LEXAR, JUMPDRIVE ELITE, 1000> disk
removable
  sd0: 989 MB, 984 cyl, 16 head, 63 sec, 512 bytes/sect x 2026592 sectors
Then I tried to mount this >
  umass0: Invalid CSW: tag 73 should be 74
  ehci_idone: need toggle update status=3D50000148 nstatus=3D50000d80
  umass0: BBB reset failed, IOERROR
  umass0: BBB bulk-in clear stall failed, IOERROR
  umass0: BBB bulk-out clear stall failed, IOERROR
  umass0: at uhub2 port 4 (addr 2) disconnected
  sd0(umass0:0:0:0): generic HBA error
  sd0(umass0:0:0:0): generic HBA error

When I set in BIOS only USB 1.1 all ok. But I don't want use USB 1.1 only

Help me please use USB 2.0

--
regards
  Dmitry