Board description:

• Name: Generic STM32H743VIT6
• Link to all relevant information:
  • documentation: https://github.com/mcauser/MCUDEV_DEVEBOX_H7XX_M
  • Schematics: https://github.com/mcauser/MCUDEV_DEVEBOX_H7XX_M/blob/master/docs/STM32H7XX_M_schematics.pdf
  • This device is selled on Aliexpress, board marked as DevEBox STM32H7XX_M Ver:V2.0 SN:1907

PS: I have tried to use NUCLEO_H743ZI variant with clock initialization generated in CubeMX, got only I2C and GPIO working, SDMMC and USART hangs for the unknown reason.