martin@localhost:~$ lsusbBus 004 Device 001: ID 0000:0000Bus 003 Device 001: ID 0000:0000Bus 002 Device 001: ID 0000:0000Bus 001 Device 001: ID 0000:0000
martin@localhost:~$ dmesg | tail[17193107.388000] usb 4-5: new high speed USB device using ehci_hcd and address 94[17193108.260000] hub 4-0:1.0: Cannot enable port 5. Maybe the USB cable is bad?[17193108.648000] usb 4-5: new high speed USB device using ehci_hcd and address 96[17193109.520000] hub 4-0:1.0: Cannot enable port 5. Maybe the USB cable is bad?[17193109.632000] usb 4-5: new high speed USB device using ehci_hcd and address 97[17193110.504000] hub 4-0:1.0: Cannot enable port 5. Maybe the USB cable is bad?[17193110.616000] usb 4-5: new high speed USB device using ehci_hcd and address 98[17193111.024000] usb 4-5: device not accepting address 98, error -71[17193111.136000] usb 4-5: new high speed USB device using ehci_hcd and address 99[17193111.544000] usb 4-5: device not accepting address 99, error -71
Maybe the USB cable is bad?