If you follow my instructions, STM32CubeIDE will include the following line in lwipopts.h:#define ETH_RX_BUFFER_SIZE 1024I have updated my instructions to make this more clear.
I have adapted @alister's V2 code to work with the LAN8742A PHY found on the NUCLEO H743ZI2 board and made a few minor changes to make it easier to integrate with projects created using STM32CubeIDE. My modified code (along with instructions on how...
