_From @Fede85 on September 25, 2014 19:15_ Version 1.1 of the Ethernet library brings the following improvements: - support for W5500 and W5200 Wiznet chipsets - automatic detection of the Wiznet chipset - SPI speed set to 14MHz, maximum allowed by the W5100 chipset - generalized SPI_CS pin handling functions - added getMaxSockets() method - improved 3rd party compatibility using the SPI Extended API as a criterion of choice - removed redundant configurations and useless variable modifiers _Copied from original issue: arduino/Arduino/pull/2325_