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About STM32F4-Discovery USB Mass Storge

Question asked by Caros Chang on Mar 6, 2018

Hi All

    I test the USB Mass Storage in my STM32F4-Discovery when I plug to my PC through MircoUSB connector(CN5). My PC tell me "USB Mass Storage Device Driver Error", I don't know what's wrong?  Have any reference method abuot CubeMX?


My Project create by CubeMX. I use the tool to create a Keil 5 project step by step. Condition below: