Here are a few places where you can obtain more information. There is a dedicated website at www.microchip.com/ethernet where you will find additional information and resources related to our Ethernet offerings and our free TCP/IP stack. There is also a webpage at microchip.com/PIC18 which highlights all of our PIC18 devices.  On Microchip’s homepage, you will find support links to 24/7 tech support as well as online discussion groups.