update changelog

cmaglie · cmaglie · commit b00b1a2949a8 · 2016-02-18T19:38:20.000+01:00
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,8 @@
+SAMD CORE 1.6.4
+
+* Fixed Wire address setup when running as slave.
+* Fixed String constructor when using floating point numbers.
+
 SAMD CORE 1.6.3 2016.02.15
 
 * Added support for Arduino/Genuino MKR1000 board
