I built a simple stm32 project for a Nucleo-F767ZI from the STM32CubeIDE 1.16.0 or 1.14.0  with all peripherals initialized with their default values- FREERTOS CMSIS_V1 or CMSIS_V2 API- LWIP (dhcp / static ip address) LAN8742 PHY driver- ETH in RMII ...