no luck with building dfu-util for windows

[Daniel Li]

Hi all,
Anyway, I have been sucessfully build dfu-util with cygwin, which has libusb1.0
But it can program the device, any idea about this issue? Why dfu-util can't open the device?
$ ./dfu-util.exe -l 
dfu-util - (C) 2005-2008 by Weston Schmidt, Harald Welte and OpenMoko Inc. 
This program is Free Software and has ABSOLUTELY NO WARRANTY 

dfu-util does currently only support DFU version 1.0 

Found Runtime: [0x0a5c:0x217f] devnum=0, cfg=1, intf=3, alt=0, name="UNDEFINED" 
Found Runtime: [0x1d50:0x5119] devnum=0, cfg=1, intf=2, alt=0, name="UNDEFINED" 


$ ./dfu-util.exe -d 0x1d50:0x5119 -a u-boot -R -D qi-ubi-s3c2442-1.0.2-r5+gitr0+c38b062a609f1442e6a9e13005cfbdfd59a5ac0d.udfu 
dfu-util - (C) 2005-2008 by Weston Schmidt, Harald Welte and OpenMoko Inc. 
This program is Free Software and has ABSOLUTELY NO WARRANTY 

dfu-util does currently only support DFU version 1.0 

Filter on vendor = 0x1d50 product = 0x5119 
Cannot open device 
Opening DFU USB device...