• Name: MCUDev DevEBox STM32H7XX_M
• Link to all relevant information:
  https://github.com/mcauser/MCUDEV_DEVEBOX_H7XX_M

MCUDev STM32H7XX_M mini dev boards.

There are two versions with different STM32H7 chips:

STM32H750VBT6 - 128K flash
STM32H743VIT6 - 2048K flash

Markings: DevEBox STM32H7XX_M Ver:V2.0 SN:1907