Solved
H750-DISCO error: no rule to make altcp.c; needed by altcp.o
21:56:14 **** Incremental Build of configuration Debug for project H745_Ethernet_PING_CM7 ****
make -j8 all
make: *** No rule to make target 'C:/Users/STM32CubeIDE/workspace_1.10.1/H745_Ethernet_PING/Middlewares/Third_Party/LwIP/src/core/altcp.c', needed by 'Middlewares/Third_Party/LwIP/altcp.o'. Stop.
"make -j8 all" terminated with exit code 2. Build might be incomplete.
21:56:15 Build Failed. 1 errors, 0 warnings. (took 706ms)
Hello... i entered this error on H750-DISCO running on Ethernet MII , anyone can pls help, TQ!
