Open bug in launchapad.net: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1430069 "dmesg: [ 92.854737] usb 1-2: device descriptor read/64, error -71 [ 93.126517] usb 1-2: device descriptor read/64, error -71 [ 93.342337] usb 1-2: new low-speed USB device number 8 using xhci_hcd [ 93.510224] usb 1-2: device descriptor read/64, error -71 [ 93.782012] usb 1-2: device descriptor read/64, error -71 [ 93.997737] usb 1-2: new low-speed USB device number 9 using xhci_hcd [ 93.998530] usb 1-2: Device not responding to setup address. [ 94.201669] usb 1-2: Device not responding to setup address. [ 94.405466] usb 1-2: device not accepting address 9, error -71"
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Any progress on this one I get a similar error on the latest version of kernel 4.6 for a usb type-c to usb 3 hub from Tecknet The dmesg error is: [ 758.140797] usb 3-1.4: new high-speed USB device number 54 using xhci_hcd [ 758.212857] usb 3-1.4: device descriptor read/64, error -71 [ 758.388809] usb 3-1.4: device descriptor read/64, error -71 [ 758.564764] usb 3-1.4: new high-speed USB device number 55 using xhci_hcd [ 758.636842] usb 3-1.4: device descriptor read/64, error -71 [ 758.812812] usb 3-1.4: device descriptor read/64, error -71 I am able to use the device if I boot it with it plugged or if I wake from sleep with it plugged, if I disconnect and reconnect it does not work anymore. lsusb output is: Bus 004 Device 002: ID 0bda:0401 Realtek Semiconductor Corp. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 003 Device 003: ID 046d:0a29 Logitech, Inc. H600 [Wireless Headset] Bus 003 Device 002: ID 0bda:5401 Realtek Semiconductor Corp. RTL 8153 USB 3.0 hub with gigabit ethernet Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 005: ID 04f3:21d5 Elan Microelectronics Corp. Bus 001 Device 003: ID 0a5c:6410 Broadcom Corp. Bus 001 Device 004: ID 05f3:0007 PI Engineering, Inc. Kinesis Advantage PRO MPC/USB Keyboard Bus 001 Device 002: ID 05f3:0081 PI Engineering, Inc. Kinesis Integrated Hub Bus 001 Device 006: ID 1bcf:2b95 Sunplus Innovation Technology Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub