diff --git a/lbr/microbuilder.lbr b/lbr/microbuilder.lbr
--- a/lbr/microbuilder.lbr
+++ b/lbr/microbuilder.lbr
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="6.2">
+<eagle version="7.3.0">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="0.5" unitdist="mil" unit="mil" style="lines" multiple="1" display="yes" altdistance="0.025" altunitdist="inch" altunit="inch"/>
+<grid distance="0.05" unitdist="inch" unit="inch" style="lines" multiple="1" display="yes" altdistance="0.025" altunitdist="inch" altunit="inch"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
 <layer number="2" name="Route2" color="1" fill="3" visible="no" active="no"/>
@@ -10474,8 +10474,6 @@ http://www.nxp.com/documents/application
 <rectangle x1="-8.2" y1="-3.425" x2="-6.4" y2="-3.075" layer="51"/>
 <rectangle x1="-8.2" y1="-4.075" x2="-6.4" y2="-3.725" layer="51"/>
 <rectangle x1="-8.2" y1="-4.725" x2="-6.4" y2="-4.375" layer="51"/>
-<hole x="-2.4" y="4.625" drill="0.8"/>
-<hole x="-2.4" y="-4.625" drill="0.8"/>
 </package>
 <package name="MOUNTINGHOLE_3.0_PLATEDTHIN">
 <circle x="0" y="0" radius="2.032" width="0.2032" layer="21"/>