This is the kernel log on a USB 3: usb 3-2: new high-speed USB device number 21 using xhci_hcd usb 3-2: New USB device found, idVendor=19d2, idProduct=2000 usb 3-2: New USB device strings: Mfr=3, Product=2, SerialNumber=4 usb 3-2: Product: ONDA CDMA Technologies MSM usb 3-2: Manufacturer: ONDA,Incorporated usb 3-2: SerialNumber: 1234567890ABCDEF usb 3-2: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes usb 3-2: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes scsi47 : usb-storage 3-2:1.0 scsi 47:0:0:0: CD-ROM ONDA USB SCSI CD-ROM USB PQ: 0 ANSI: 2 sr1: scsi-1 drive sr 47:0:0:0: Attached scsi CD-ROM sr1 sr 47:0:0:0: Attached scsi generic sg2 type 5
And this is on a USB2: usb 2-1.2: new high-speed USB device number 19 using ehci_hcd usb 2-1.2: New USB device found, idVendor=19d2, idProduct=2000 usb 2-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=4 usb 2-1.2: Product: ONDA CDMA Technologies MSM usb 2-1.2: Manufacturer: ONDA,Incorporated usb 2-1.2: SerialNumber: 1234567890ABCDEF scsi44 : usb-storage 2-1.2:1.0 scsi 44:0:0:0: CD-ROM ONDA USB SCSI CD-ROM USB PQ: 0 ANSI: 2 sr1: scsi-1 drive sr 44:0:0:0: Attached scsi CD-ROM sr1 sr 44:0:0:0: Attached scsi generic sg2 type 5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1094973 Title: udev + usb_modeswitch fails if modem is on USB 3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1094973/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs