$ lsusb | grep NXP
Bus 003 Device 013: ID 1fc9:000c NXP Semiconductors

$ dfu-util  -D ~/devel/dfu-util/firmware.bin.qthdr

dfu-util 0.7

Copyright 2005-2008 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2012 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org

dfu-util: Invalid DFU suffix signature
dfu-util: A valid DFU suffix will be required in a future dfu-util release!!!
Possible unencryptes NXP LPC DFU prefix with the following properties
Payload length: 39 kiByte
Opening DFU capable USB device...
ID 1fc9:000c
Run-time device DFU version 0100
Claiming USB DFU Runtime Interface...
Determining device status: 
state = dfuIDLE, status = 0
dfu-util: WARNING: Runtime device already in DFU state ?!?
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: 
state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 0100
Device returned transfer size 2048
Copying data from PC to DFU device
Download	[                         ]   0%            0 bytes
Download	[=                        ]   4%         2048 bytes
Download	[==                       ]   9%         4096 bytes
Download	[===                      ]  14%         6144 bytes
Download	[====                     ]  19%         8192 bytes
Download	[======                   ]  24%        10240 bytes
Download	[=======                  ]  28%        12288 bytes
Download	[========                 ]  33%        14336 bytes
Download	[=========                ]  38%        16384 bytes
Download	[==========               ]  43%        18432 bytes
Download	[============             ]  48%        20480 bytes
Download	[=============            ]  53%        22528 bytes
Download	[==============           ]  57%        24576 bytes
Download	[===============          ]  62%        26624 bytes
Download	[================         ]  67%        28672 bytes
Download	[==================       ]  72%        30720 bytes
Download	[===================      ]  77%        32768 bytes
Download	[====================     ]  82%        34816 bytes
Download	[=====================    ]  86%        36864 bytes
Download	[======================   ]  91%        38912 bytes
Download	[======================== ]  96%        40356 bytes
Download	[=========================] 100%        40356 bytes
Download done.
Sent a total of 40356 bytes
dfu-util: unable to read DFU status

$ lsusb | grep NXP
Bus 003 Device 014: ID 1fc9:0018 NXP Semiconductors
