usb_set_debug: Setting debugging level to 1 (on)
skipping descriptor 0x21
skipping descriptor 0x21
Check that you have permissions to write to 002/002 and, if you don't, that you set up hotplug (http://linux-hotplug.sourceforge.net/) correctly.
claim_interface: could not claim interface 0: Device or resource busy
usb_set_debug: Setting debugging level to 1 (on)
usb_os_find_devices: couldn't get connect info
usb_os_find_devices: couldn't get connect info
usb_os_find_devices: couldn't get connect info
skipping descriptor 0x21
skipping descriptor 0x21
usb_os_find_devices: couldn't get connect info
usb_os_find_devices: couldn't get connect info
usb_os_find_devices: couldn't get connect info
detach_kernel_driver_np: could not detach kernel driver from interface 0: Operation not permitted