Unable to initialize under USB_SH_HOST of H7R7

[MECHO]

while ((USBx->GRSTCTL & USB_OTG_GRSTCTL_CSRST) == USB_OTG_GRSTCTL_CSRST);

The code failed to run, as referenced< https://community.st.com/t5/stm32-mcus/faq-troubleshooting-a-usb-core-soft-reset-stuck-on-an-stm32/ta-p/803224 >This article has been configured, but it still cannot be initialized successfully

Requesting your assistance

[FBL]

Hi @MECHO 

I suggest you follow examples provided and pay attention to the hardware changes made in your custom hardware.