Solved
STM32CUBEIDE 1.4 - Nucleo STM32H743 v1 - No enable LWIP
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Hi @RDos ,
LWIP is grayed because DCache is disabled in CORTEX_M7 configuration. Just enable it and all will be OK.
This is what the popup says when LWIP is grayed:

Try it this way, and let me know if you still face an issue.
-Amel
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