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imxrt1064 DFU examples - do they work?

Question asked by Tamir Michael on Jan 9, 2020
Latest reply on Jan 22, 2020 by Tamir Michael



I have tried all the DFU samples for imxrt1064 (, freertos) but the MCU does not provide its memory layout to the host - at least, that is what dfu-util reports:


Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2019 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to

dfu-util: Invalid DFU suffix signature
dfu-util: A valid DFU suffix will be required in a future dfu-util release!!!
Opening DFU capable USB device...
ID 1fc9:00a1
Run-time device DFU version 0101
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 0101
Device returned transfer size 512
dfu-util: Could not read name, sscanf returned 0
dfu-util: Failed to parse memory layout


But the DFU device is indeed detected:


Found DFU: [1fc9:00a1] ver=0101, devnum=16, cfg=1, intf=0, path="1-4", alt=0, name="DFU DEVICE", serial="UNKNOWN"

by "dfu-util -l".


Any comment will be greatly appreciated!