USB device being reset and not working in RHEL 6.5

Hi all,

I'm connecting a P&E Microcomputer Systems USB-ML-ARM (FS) Rev B JTAG debugger to my system but when I do I get the messages below in dmesg and it does not work correctly.

What can I do to fix this please?

Many thanks!

usb 3-2: new high speed USB device number 18 using xhci_hcd
usb 3-2: New USB device found, idVendor=1357, idProduct=0503
usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-2: Product: USB-ML-ARM (FS) Rev B
usb 3-2: Manufacturer: P&E Microcomputer Systems
usb 3-2: SerialNumber: PE5657156
usb 3-2: configuration #1 chosen from 1 choice
usb 3-2: reset high speed USB device number 18 using xhci_hcd
xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880157f16480
xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880157f164c8
usb 3-2: reset high speed USB device number 18 using xhci_hcd
xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880157f16480
xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880157f164c8

My kernel version:
2.6.32-431.11.2.el6.x86_64