usb 1-9: new high speed USB device using ehci_hcd and address 17
usb 1-9: selecting invalid altsetting 1
scsi11 : usb-storage 1-9:1.0
scsi 11:0:0:0: Direct-Access     HP       USB20 HS-COMBO   4.82 PQ: 0 ANSI: 0
sd 11:0:0:0: Attached scsi generic sg2 type 0
sd 11:0:0:0: [sdb] Attached SCSI removable disk