#dmesg -c 4703.832000] usb 2-1: USB disconnect, address 11 [ 4712.948000] usb 2-1: new full speed USB device using uhci_hcd and address 12 [ 4713.068000] usb 2-1: device descriptor read/64, error -71 [ 4713.292000] usb 2-1: device descriptor read/64, error -71 [ 4713.508000] usb 2-1: new full speed USB device using uhci_hcd and address 13 [ 4713.628000] usb 2-1: device descriptor read/64, error -71 [ 4713.852000] usb 2-1: device descriptor read/64, error -71 [ 4714.068000] usb 2-1: new full speed USB device using uhci_hcd and address 14 [ 4714.476000] usb 2-1: device not accepting address 14, error -71 [ 4714.588000] usb 2-1: new full speed USB device using uhci_hcd and address 15 [ 4714.996000] usb 2-1: device not accepting address 15, error -71 [ 4718.596000] usb 2-1: new full speed USB device using uhci_hcd and address 16 [ 4718.756000] usb 2-1: configuration #1 chosen from 1 choice #lsusb -v Bus 002 Device 016: ID 05c6:6000 Qualcomm, Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x05c6 Qualcomm, Inc. idProduct 0x6000 bcdDevice 0.00 iManufacturer 1 ZTE, Incorporated iProduct 2 ZTE CDMA Tech iSerial 0 bNumConfigurations 1 Configuration Descriptor: