OK, it works !!best regards

HiI compile the joined example with STM32CubeIDE V 1.13.1 and STM32CubeH7 Firmware Package V1.11.0 / 04-Nov-2022.With httpd disabled in lwip settings (in ioc window) all compile and televerse correctly, ping to the address fixed (192.168.1.250) is OK...

look at joined screen capture to see  the meaning of "httpd activation" in the tab with the same name 

HI everybody, have exactly the same problem on STM32CubeIDE v1.13.1 and MCU package for STMH7 v 1.11.1. I develop for nucleo-h743ZI board. Example LwIP_HTTP_Server_Raw compile and works with mods of pin connection for ethernet phy I expect one of us ...