Hi! I am working with STM32F722VET which has 3 i2cs in total. But in the HAL file \STM32F7xx_DFP\2.15.1\CMSIS\Driver\I2C_STM32F7xx.c there are function calls related to I2C4.For example, on line 1153: else /*(i2c->reg == I2C4)*/{ __HAL_RCC_I2C4_CLK_E...