diff --git a/CWIdTX.cpp b/CWIdTX.cpp
index 6c35332..87e64d0 100644
--- a/CWIdTX.cpp
+++ b/CWIdTX.cpp
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define  WANT_DEBUG
diff --git a/CWIdTX.h b/CWIdTX.h
index c78c94d..9072e9e 100644
--- a/CWIdTX.h
+++ b/CWIdTX.h
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(CWIDTX_H)
diff --git a/CalDMR.cpp b/CalDMR.cpp
index df30e48..1eebbb4 100644
--- a/CalDMR.cpp
+++ b/CalDMR.cpp
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Config.h"
diff --git a/CalDMR.h b/CalDMR.h
index c1870cf..e9040a7 100644
--- a/CalDMR.h
+++ b/CalDMR.h
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(CALDMR_H)
diff --git a/CalDStarRX.cpp b/CalDStarRX.cpp
index e078559..ea6cfb1 100644
--- a/CalDStarRX.cpp
+++ b/CalDStarRX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Config.h"
diff --git a/CalDStarRX.h b/CalDStarRX.h
index 17504d9..c8443e7 100644
--- a/CalDStarRX.h
+++ b/CalDStarRX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(CALDSTARRX_H)
diff --git a/CalDStarTX.cpp b/CalDStarTX.cpp
index f917183..87f970f 100644
--- a/CalDStarTX.cpp
+++ b/CalDStarTX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Config.h"
diff --git a/CalDStarTX.h b/CalDStarTX.h
index 5cb646c..fcc7351 100644
--- a/CalDStarTX.h
+++ b/CalDStarTX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(CALDSTARTX_H)
diff --git a/Config.h b/Config.h
index 7ba41e1..20328b2 100644
--- a/Config.h
+++ b/Config.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(CONFIG_H)
diff --git a/DMRDefines.h b/DMRDefines.h
index 906a1d1..4a69fe9 100644
--- a/DMRDefines.h
+++ b/DMRDefines.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DMRDEFINES_H)
diff --git a/DMRIdleRX.cpp b/DMRIdleRX.cpp
index ef3fe58..4587558 100644
--- a/DMRIdleRX.cpp
+++ b/DMRIdleRX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #define  WANT_DEBUG
diff --git a/DMRIdleRX.h b/DMRIdleRX.h
index 3183f0c..0fc022c 100644
--- a/DMRIdleRX.h
+++ b/DMRIdleRX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DMRIDLERX_H)
diff --git a/DMRRX.cpp b/DMRRX.cpp
index 81dfb6c..07ee6e1 100644
--- a/DMRRX.cpp
+++ b/DMRRX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Config.h"
diff --git a/DMRRX.h b/DMRRX.h
index cd0168b..66319e1 100644
--- a/DMRRX.h
+++ b/DMRRX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DMRRX_H)
diff --git a/DMRSlotRX.cpp b/DMRSlotRX.cpp
index 1016804..00684de 100644
--- a/DMRSlotRX.cpp
+++ b/DMRSlotRX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #define  WANT_DEBUG
diff --git a/DMRSlotRX.h b/DMRSlotRX.h
index 8ba36ab..15d5421 100644
--- a/DMRSlotRX.h
+++ b/DMRSlotRX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DMRSLOTRX_H)
diff --git a/DMRSlotType.cpp b/DMRSlotType.cpp
index cfe9674..3422624 100644
--- a/DMRSlotType.cpp
+++ b/DMRSlotType.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Config.h"
diff --git a/DMRSlotType.h b/DMRSlotType.h
index c5a43a3..9f6811f 100644
--- a/DMRSlotType.h
+++ b/DMRSlotType.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DMRSLOTTYPE_H)
diff --git a/DMRTX.cpp b/DMRTX.cpp
index b38cfa0..41e8a33 100644
--- a/DMRTX.cpp
+++ b/DMRTX.cpp
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define WANT_DEBUG
diff --git a/DMRTX.h b/DMRTX.h
index 25157a5..80ed9e8 100644
--- a/DMRTX.h
+++ b/DMRTX.h
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DMRTX_H)
diff --git a/DStarDefines.h b/DStarDefines.h
index 71f2259..63547ff 100644
--- a/DStarDefines.h
+++ b/DStarDefines.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DSTARDEFINES_H)
diff --git a/DStarRX.cpp b/DStarRX.cpp
index 26a47f6..72e95c7 100644
--- a/DStarRX.cpp
+++ b/DStarRX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define  WANT_DEBUG
diff --git a/DStarRX.h b/DStarRX.h
index 979295e..0c067a0 100644
--- a/DStarRX.h
+++ b/DStarRX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DSTARRX_H)
diff --git a/DStarTX.cpp b/DStarTX.cpp
index 1184bf1..4cf3fe9 100644
--- a/DStarTX.cpp
+++ b/DStarTX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #define WANT_DEBUG
diff --git a/DStarTX.h b/DStarTX.h
index ff4016a..4ebbc7c 100644
--- a/DStarTX.h
+++ b/DStarTX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DSTARTX_H)
diff --git a/Debug.h b/Debug.h
index d7dca12..4a11be2 100644
--- a/Debug.h
+++ b/Debug.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(DEBUG_H)
diff --git a/Globals.h b/Globals.h
index 4010023..8f30f65 100644
--- a/Globals.h
+++ b/Globals.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(GLOBALS_H)
diff --git a/IO.cpp b/IO.cpp
index 88b164e..53c6cd6 100644
--- a/IO.cpp
+++ b/IO.cpp
@@ -14,8 +14,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define  WANT_DEBUG
diff --git a/IO.h b/IO.h
index 264300e..d6f48c7 100644
--- a/IO.h
+++ b/IO.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(IO_H)
diff --git a/MMDVM.cpp b/MMDVM.cpp
index e365600..6723059 100644
--- a/MMDVM.cpp
+++ b/MMDVM.cpp
@@ -14,8 +14,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if defined(__MBED__)
diff --git a/MMDVM.ino b/MMDVM.ino
index e94e63f..17546b0 100644
--- a/MMDVM.ino
+++ b/MMDVM.ino
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Config.h"
diff --git a/SerialPort.cpp b/SerialPort.cpp
index 10481b8..1aae3b1 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -13,8 +13,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define  WANT_DEBUG
diff --git a/SerialPort.h b/SerialPort.h
index e307650..5d781e3 100644
--- a/SerialPort.h
+++ b/SerialPort.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(SERIALPORT_H)
diff --git a/Utils.cpp b/Utils.cpp
index 67cab4e..e0d2503 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "Utils.h"
diff --git a/Utils.h b/Utils.h
index a00283f..0d2e59f 100644
--- a/Utils.h
+++ b/Utils.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(UTILS_H)
diff --git a/YSFDefines.h b/YSFDefines.h
index 033456b..164ddac 100644
--- a/YSFDefines.h
+++ b/YSFDefines.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(YSFDEFINES_H)
diff --git a/YSFRX.cpp b/YSFRX.cpp
index 56ed371..a166842 100644
--- a/YSFRX.cpp
+++ b/YSFRX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define  WANT_DEBUG
diff --git a/YSFRX.h b/YSFRX.h
index b2a7bf4..691e81e 100644
--- a/YSFRX.h
+++ b/YSFRX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(YSFRX_H)
diff --git a/YSFTX.cpp b/YSFTX.cpp
index fa4a544..f9be2b3 100644
--- a/YSFTX.cpp
+++ b/YSFTX.cpp
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 // #define WANT_DEBUG
diff --git a/YSFTX.h b/YSFTX.h
index e45b665..5c93be1 100644
--- a/YSFTX.h
+++ b/YSFTX.h
@@ -12,8 +12,7 @@
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #if !defined(YSFTX_H)
diff --git a/mmdvmmenu.sh b/mmdvmmenu.sh
index be458f6..7a9858e 100755
--- a/mmdvmmenu.sh
+++ b/mmdvmmenu.sh
@@ -17,8 +17,7 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#   along with this program; if not, see <http://www.gnu.org/licenses/>.
 #
 ###############################################################################
 #