K3 Demo Kindle Keyboard USB Problems

Jan 25 05:21:31 kubuntu kernel: [ 1733.905111] usb 3-1: >new high-speed USB device number 46 using xhci_hcd
Jan 25 05:21:31 kubuntu kernel: [ 1733.905125] xhci_hcd 0000:00:14.0: >ERROR: unexpected command completion code 0x0.
Jan 25 05:21:31 kubuntu kernel: [ 1734.108837] xhci_hcd 0000:00:14.0: >ERROR: unexpected command completion code 0x0.
Jan 25 05:21:31 kubuntu kernel: [ 1734.312566] usb 3-1: >device not accepting address 46, error -22
Jan 25 05:21:31 kubuntu kernel: [ 1734.424435] usb 3-1: >new high-speed USB device number 47 using xhci_hcd
Jan 25 05:21:31 kubuntu kernel: [ 1734.424448] xhci_hcd 0000:00:14.0: >ERROR: unexpected command completion code 0x0.
Jan 25 05:21:32 kubuntu kernel: [ 1734.628165] xhci_hcd 0000:00:14.0: >ERROR: unexpected command completion code 0x0.
Jan 25 05:21:32 kubuntu kernel: [ 1734.831892] usb 3-1: >device not accepting address 47, error -22
Jan 25 05:21:32 kubuntu kernel: [ 1734.831935] xhci_hcd 0000:00:14.0: >Bad Slot ID 18
Jan 25 05:21:32 kubuntu kernel: [ 1734.831941] xhci_hcd 0000:00:14.0: >Could not allocate xHCI USB device data structures
Jan 25 05:21:32 kubuntu kernel: [ 1734.831949] hub 3-0:1.0: >couldn't allocate port 1 usb_device
Jan 25 05:21:32 kubuntu kernel: [ 1735.071602] usb 3-1: >new high-speed USB device number 48 using xhci_hcd
Jan 25 05:21:32 kubuntu kernel: [ 1735.071615] xhci_hcd 0000:00:14.0: >ERROR: unexpected command completion code 0x0.
Jan 25 05:21:32 kubuntu kernel: [ 1735.306412] usb 3-1: >New USB device found, idVendor=1949, idProduct=0004
Jan 25 05:21:32 kubuntu kernel: [ 1735.306419] usb 3-1: >New USB device strings: Mfr=1, Product=2, SerialNumber=3
Jan 25 05:21:32 kubuntu kernel: [ 1735.306423] usb 3-1: >Product: Amazon Kindle
Jan 25 05:21:32 kubuntu kernel: [ 1735.306426] usb 3-1: >Manufacturer: Amazon
Jan 25 05:21:32 kubuntu kernel: [ 1735.306429] usb 3-1: >SerialNumber: B006A0A010141C9A
Jan 25 05:21:32 kubuntu kernel: [ 1735.306697] usb 3-1: >ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes
Jan 25 05:21:32 kubuntu mtp-probe: checking bus 3, device 48: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1"
Jan 25 05:21:32 kubuntu mtp-probe: bus: 3, device: 48 was not an MTP device
Jan 25 05:21:32 kubuntu kernel: [ 1735.315708] scsi10 : usb-storage 3-1:1.0
Jan 25 05:21:33 kubuntu kernel: [ 1736.316245] scsi 10:0:0:0: >Direct-Access Kindle Internal Storage 0100 PQ: 0 ANSI: 2
Jan 25 05:21:33 kubuntu kernel: [ 1736.317960] sd 10:0:0:0: >Attached scsi generic sg3 type 0
Jan 25 05:21:33 kubuntu kernel: [ 1736.325334] sd 10:0:0:0: >[sdd] Attached SCSI removable disk
Jan 25 05:21:36 kubuntu kernel: [ 1738.782937] sd 10:0:0:0: >[sdd] 6410688 512-byte logical blocks: (3.28 GB/3.05 GiB)
Jan 25 05:21:36 kubuntu kernel: [ 1739.000193] sd 10:0:0:0: >[sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Jan 25 05:21:36 kubuntu kernel: [ 1739.222715] sdd: sdd1
(I connected to USB through Diagnostics in between)