I'm testing i2c4 on STM32H750B-DK board with DS3231 but I think that i2c4 peripheral is not worked as i expected.1. CubeMX settings - Only set SYS, RCC(HSE-Crsystal/Ceramic Resonator), USART3(115200 bps), I2C4(PD12: I2C4_SCL, PD13: I2C4_SDA)) after c...

I'm trying to make own dfu application on STM32F746G-DISCO board.I've already tested dfu function by using ST's DFU_Standalone demo example which is worked under USB device mode.Demo example is also provided upgradable sample application which is nam...