![Hi, i am designing a stm32 based microcontroller, my first prototype does not want to upload code via usb. Uart works though. Van someone tell me why usb does not want to Hi, i am designing a stm32 based microcontroller, my first prototype does not want to upload code via usb. Uart works though. Van someone tell me why usb does not want to](https://preview.redd.it/ysed1lt2i1h91.png?width=640&crop=smart&auto=webp&s=dd58233603f4bb7279b6f8ae53ea3a76ef5f803e)
Hi, i am designing a stm32 based microcontroller, my first prototype does not want to upload code via usb. Uart works though. Van someone tell me why usb does not want to
![How to find out whether this STM32 board can communicate through its USB port by default? - Electrical Engineering Stack Exchange How to find out whether this STM32 board can communicate through its USB port by default? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Hk73d.png)
How to find out whether this STM32 board can communicate through its USB port by default? - Electrical Engineering Stack Exchange
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