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[Paparazzi-devel] dfu-util uploading error

From: liangchao
Subject: [Paparazzi-devel] dfu-util uploading error
Date: Thu, 13 Nov 2014 16:01:05 -0700 (MST)

Using dfu-util at 0x08000000 
Cannot open device 
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 address@hidden 
Hi, while flashing paparazzi into MCU, I got the error below.

Filter on vendor = 0x0483 product = 0xdf11 
Opening DFU capable USB device... make[1]: *** [upload] Error 1 
make[1]: Leaving directory `/home/liangchao/workspace/paparazzi/sw/airborne' 
make: *** [ap.upload] Error 2 
make: Leaving directory `/home/liangchao/workspace/paparazzi' 

>From the output of : lsusb
Bus 001 Device 003: ID 203a:fffa   
Bus 001 Device 002: ID 203a:fff9   
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 
*Bus 002 Device 002: ID 0483:df11 STMicroelectronics STM Device in DFU Mode*
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 

It seems dfu device was already been connected. What did I forget?

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