Hello, I am working in the Project to Communicating Custom hid in the High speed mode. I'm using the ''openH7XXI-C" board with ULPI USB3300 module for the high speed communication. Device manager shows "Device Descriptor Failed". But ...
Hello, I found that issue. This problem arise from Connectivity of the ULPI USB3300 with STM32H743IIT6 board. I just plug in and plug out the ULPI USB3300 and STM32H743IIT6 board and reset the Controller then I connect the USB cable to the HUB ...
