I bought a 3.3V USB to serial and finally get the flash verification OK. However, the LED on the board do not flash after reset. It does show up a new COM port but still download fail. same error message "Couldn't find the DFU device: [1EAF:0003]"
Any idea? thanks!
C:\Python26>python stm32loade
Reading data from maple_mini_
Can't init. Ensure that BOOT0
Traceback (most recent call l
File "stm32loader.py", line
bootversion = cmd.cmdGet(
File "stm32loader.py", line
if self.cmdGeneric(0x00):
File "stm32loader.py", line
return self._wait_for_ask
File "stm32loader.py", line
raise CmdException("Unrec
__main__.CmdException: Unreco
C:\Python26>python stm32loade
Reading data from maple_mini_
Bootloader version 0x22
Chip id '0x4 0x10'
Writing 15744 bytes to start
Write 256 bytes at 0x8000000
Write 256 bytes at 0x8000100
Write 256 bytes at 0x8000200
Write 256 bytes at 0x8000300
Write 256 bytes at 0x8000400
Write 256 bytes at 0x8000500
Write 256 bytes at 0x8000600
Write 256 bytes at 0x8000700
Write 256 bytes at 0x8000800
Write 256 bytes at 0x8000900
Write 256 bytes at 0x8000A00
Write 256 bytes at 0x8000B00
Write 256 bytes at 0x8000C00
Write 256 bytes at 0x8000D00
Write 256 bytes at 0x8000E00
Write 256 bytes at 0x8000F00
Write 256 bytes at 0x8001000
Write 256 bytes at 0x8001100
Write 256 bytes at 0x8001200
Write 256 bytes at 0x8001300
Write 256 bytes at 0x8001400
Write 256 bytes at 0x8001500
Write 256 bytes at 0x8001600
Write 256 bytes at 0x8001700
Write 256 bytes at 0x8001800
Write 256 bytes at 0x8001900
Write 256 bytes at 0x8001A00
Write 256 bytes at 0x8001B00
Write 256 bytes at 0x8001C00
Write 256 bytes at 0x8001D00
Write 256 bytes at 0x8001E00
Write 256 bytes at 0x8001F00
Write 256 bytes at 0x8002000
Write 256 bytes at 0x8002100
Write 256 bytes at 0x8002200
Write 256 bytes at 0x8002300
Write 256 bytes at 0x8002400
Write 256 bytes at 0x8002500
Write 256 bytes at 0x8002600
Write 256 bytes at 0x8002700
Write 256 bytes at 0x8002800
Write 256 bytes at 0x8002900
Write 256 bytes at 0x8002A00
Write 256 bytes at 0x8002B00
Write 256 bytes at 0x8002C00
Write 256 bytes at 0x8002D00
Write 256 bytes at 0x8002E00
Write 256 bytes at 0x8002F00
Write 256 bytes at 0x8003000
Write 256 bytes at 0x8003100
Write 256 bytes at 0x8003200
Write 256 bytes at 0x8003300
Write 256 bytes at 0x8003400
Write 256 bytes at 0x8003500
Write 256 bytes at 0x8003600
Write 256 bytes at 0x8003700
Write 256 bytes at 0x8003800
Write 256 bytes at 0x8003900
Write 256 bytes at 0x8003A00
Write 256 bytes at 0x8003B00
Write 256 bytes at 0x8003C00
Write 256 bytes at 0x8003D00
Read 256 bytes at 0x8000000
Read 256 bytes at 0x8000100
Read 256 bytes at 0x8000200
Read 256 bytes at 0x8000300
Read 256 bytes at 0x8000400
Read 256 bytes at 0x8000500
Read 256 bytes at 0x8000600
Read 256 bytes at 0x8000700
Read 256 bytes at 0x8000800
Read 256 bytes at 0x8000900
Read 256 bytes at 0x8000A00
Read 256 bytes at 0x8000B00
Read 256 bytes at 0x8000C00
Read 256 bytes at 0x8000D00
Read 256 bytes at 0x8000E00
Read 256 bytes at 0x8000F00
Read 256 bytes at 0x8001000
Read 256 bytes at 0x8001100
Read 256 bytes at 0x8001200
Read 256 bytes at 0x8001300
Read 256 bytes at 0x8001400
Read 256 bytes at 0x8001500
Read 256 bytes at 0x8001600
Read 256 bytes at 0x8001700
Read 256 bytes at 0x8001800
Read 256 bytes at 0x8001900
Read 256 bytes at 0x8001A00
Read 256 bytes at 0x8001B00
Read 256 bytes at 0x8001C00
Read 256 bytes at 0x8001D00
Read 256 bytes at 0x8001E00
Read 256 bytes at 0x8001F00
Read 256 bytes at 0x8002000
Read 256 bytes at 0x8002100
Read 256 bytes at 0x8002200
Read 256 bytes at 0x8002300
Read 256 bytes at 0x8002400
Read 256 bytes at 0x8002500
Read 256 bytes at 0x8002600
Read 256 bytes at 0x8002700
Read 256 bytes at 0x8002800
Read 256 bytes at 0x8002900
Read 256 bytes at 0x8002A00
Read 256 bytes at 0x8002B00
Read 256 bytes at 0x8002C00
Read 256 bytes at 0x8002D00
Read 256 bytes at 0x8002E00
Read 256 bytes at 0x8002F00
Read 256 bytes at 0x8003000
Read 256 bytes at 0x8003100
Read 256 bytes at 0x8003200
Read 256 bytes at 0x8003300
Read 256 bytes at 0x8003400
Read 256 bytes at 0x8003500
Read 256 bytes at 0x8003600
Read 256 bytes at 0x8003700
Read 256 bytes at 0x8003800
Read 256 bytes at 0x8003900
Read 256 bytes at 0x8003A00
Read 256 bytes at 0x8003B00
Read 256 bytes at 0x8003C00
Read 256 bytes at 0x8003D00
Verification OK
