The current Ethernet library works with the Ethernet shield which uses Pin 10 for /SS, EVEN ON THE MEGA. If you are expecting the Slave Select on the hardware SS pin (53?) you will be out of luck. Try connecting it to Pin 10.
The current Ethernet library works with the Ethernet shield which uses Pin 10 for /SS, EVEN ON THE MEGA. If you are expecting the Slave Select on the hardware SS pin (53?) you will be out of luck. Try connecting it to Pin 10.