diff --git a/app/lib/RXTXcomm.jar b/app/lib/RXTXcomm.jar
index 51c7c1935..14de2259b 100644
Binary files a/app/lib/RXTXcomm.jar and b/app/lib/RXTXcomm.jar differ
diff --git a/app/src/processing/app/Serial.java b/app/src/processing/app/Serial.java
index e084e12b2..5537f9275 100644
--- a/app/src/processing/app/Serial.java
+++ b/app/src/processing/app/Serial.java
@@ -159,6 +159,8 @@ public class Serial implements SerialPortEventListener {
           if (portId.getName().equals(iname)) {
             //System.out.println("looking for "+iname);
             port = (SerialPort)portId.open("serial madness", 2000);
+            port.setDTR(true);
+            port.setRTS(true);
             input = port.getInputStream();
             output = port.getOutputStream();
             port.setSerialPortParams(rate, databits, stopbits, parity);
diff --git a/build/linux/dist/lib/librxtxSerial.so b/build/linux/dist/lib/librxtxSerial.so
old mode 100755
new mode 100644
index 19193f799..2cc270df8
Binary files a/build/linux/dist/lib/librxtxSerial.so and b/build/linux/dist/lib/librxtxSerial.so differ
diff --git a/build/macosx/template.app/Contents/Resources/Java/librxtxSerial.jnilib b/build/macosx/template.app/Contents/Resources/Java/librxtxSerial.jnilib
old mode 100755
new mode 100644
index b15dfa5e8..5a3bb0b5e
Binary files a/build/macosx/template.app/Contents/Resources/Java/librxtxSerial.jnilib and b/build/macosx/template.app/Contents/Resources/Java/librxtxSerial.jnilib differ
diff --git a/build/windows/dist/rxtxSerial.dll b/build/windows/dist/rxtxSerial.dll
index c0e6b5822..c66c1ccb8 100644
Binary files a/build/windows/dist/rxtxSerial.dll and b/build/windows/dist/rxtxSerial.dll differ