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Graduate
January 30, 2025
Question

Does USB HOST even work with STM32F750?

  • January 30, 2025
  • 2 replies
  • 465 views

I have spent over a week trying to get USB to work with my board, and have had no luck. As soon as the device detects the USB, the usb goes straight into a HOST_USER_UNRECOVERED_ERROR. 

I have received almost no assistance from STM32 regarding this, even though I have made posts about it. Its like they give you 1 response then never reply. I am at a point where I'm not even expecting the help, but I just need to know if what I'm attempting to do is even possible, because I found out for some reason CMSIS_OS2 does not even work with the USB library.

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    2 replies

    Super User
    January 30, 2025

    > I am at a point where I'm not even expecting the help, but I just need to know if what I'm attempting to do is even possible

    Yes, USB host works on the STM32F750. Here is one example:

    STM32CubeF7/Projects/STM32F7508-DISCO/Applications/USB_Host/MSC_RTOS/Inc/lcd_log_conf.h at 18642033f376dead4f28f09f21b5ae75abb4020e · STMicroelectronics/STM32CubeF7

    Technical Moderator
    February 5, 2025

    Hi @Priyank 

    At this level, USB stack error message "HOST_USER_UNRECOVERED_ERROR " cannot explain the issue you are having! I suggest starting with basics. I recommend this  MOOC - STM32 USB training - YouTube