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STM32f303 discovery user USB not getting detected

Manoj Hiwarkar
Associate III

Hello,

I am using STM32F3 Discovery board. I want to send the data from stm to usb comport of PC. I have initialized USB drivers in cubemx. But still when i plug in the board in USER USB socket the computer is not detecting it. One more thing is, is the external crystal necessary ? the board doesn't have it

Regards,

Manoj Hiwarkar

1 REPLY 1

The ST-LINK should provide an 8 MHz HSE clock to the F3 target, you might want to double check circuit diagram and solder bridges to confirm.

If you download VCP firmware to the board, and it isn't working, you're going to have to do a little debugging to understand why.

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