Great!
I use dfu-util to download bin file, it works!
Thank you very much!
I test the -U --upload file Read firmware from device into <file>
but failed...
F:\Arduino\maple-ide-0.0.12-windowsxp32>dfu-util -a 1 -U test.bin
dfu-util - (C) 2007-2008 by OpenMoko Inc.
This program is Free Software and has ABSOLUTELY NO WARRANTY
Opening USB Device 0x0000:0x0000...
Found Runtime: [0x1eaf:0x0003] devnum=1, cfg=0, intf=0, alt=1, name="DFU Program
FLASH 0x08005000"
Setting Configuration 1...
Claiming USB DFU Interface...
Setting Alternate Setting ...
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
Transfer Size = 0x0400
bytes_per_hash=1024
Starting upload: [############################################dfu_upload error -5