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I am trying to transmit and receive data on a STM32F7 (USB HOST CDC). After I receive and transmit bytes a few times my IN pipe shows a URB_Status of USBH_URB_NOTREADY and never reaches a USBH_URB_DONE state.

RPatn
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I am trying to transmit and receive data on a STM32F7 (USB HOST CDC). After I receive and transmit bytes a few times my IN pipe shows a URB_Status of USBH_URB_NOTREADY and never reaches a USBH_URB_DONE state.

Any ideas as to why this might be happening?

I am referring to the usbh_cdc.c file generated by CubeMX.

Thanks

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