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STM32F303 USB HID DEMO Unknown Device

Question asked by mo.zheng on Oct 9, 2016
Latest reply on Oct 9, 2016 by mo.zheng
BOARD for STM32F303RET6,I use project in STM32F3-Discovery_FW_V1.1.0->Peripheral_Examples->USB_Example compile and Download,The PC can regnize HID Device Joy_Stick,but the project in STM32Cube_FW_F3_V1.6.0->STM32F303RE-Nucleo->HID_Standalone demo(STM32Cube\Repository\STM32Cube_FW_F3_V1.6.0\Projects\STM32F303RE-Nucleo\Applications\USB_Device\HID_Standalone) compile and download ,the PC can not regnize the usb device and shows unknow device,HSE 8M,HCLK 72M,and PA11,PA12. The project produced by CubeMX,configed as usb hid is also unknown device,cubemx 4.16.1,lib STM32Cube_FW_F3,How can USB device for STM32F3 be regnized by PC after configed by CUBEMX?

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