Posted on June 20, 2017 at 14:18Hi,The more efficient way is to use an Ethernet stack dedicated to the STM32F4.Read the following ST note :https://community.st.com/external-link.jspa?url=http%3A%2F%2Fwww.st.com%2Fcontent%2Fccc%2Fresource%2Ftechnical...