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GrumpyOldPizza / arduino-STM32L4

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Arduino can't upload dfu #47

Closed fahrulputra40 closed 4 years ago

fahrulputra40 commented 4 years ago

C:\Users\AppData\Local\Arduino15\packages\grumpyoldpizza\hardware\stm32l4\0.0.28/tools/windows/stm32l4-upload.bat 0x1209 0x6669 C:\Users\AppData\Local\Temp\arduino_build_69479/main_read_do.ino.dfu

An error occurred while uploading the sketch.

How to fix it?