New Arduino IDE 1.7.6
A new version of the Arduino IDE is available, with some bug fixes.
Major corrections were made to the libraries of the M0 and M0 Pro.
In particular, the problems with the Serial and Ethernet2 libraries.
Below, the complete changelog of this new version:
[core] Fixed Serial/Serial5 bug (issue #13) - M0 / M0 Pro Fixed Sercom reference in Wire.h - M0 / M0 Pro Fixed DHCP Response on Ethernet2 Lib - M0 / M0 Pro
Download the correct version for your Operating System:
Windows: ZIP file (for non-administrator install)
Mac OS X: Zip file (Java 7 or newer required)