diff --git a/ADF7021.cpp b/ADF7021.cpp
index 5aa548a..71cafac 100644
--- a/ADF7021.cpp
+++ b/ADF7021.cpp
@@ -363,7 +363,11 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
 
       ADF7021_REG2 = (uint32_t) 0b10                       << 28;  // invert data (and RC alpha = 0.5)
       ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_P25 / div2)  << 19;  // deviation
+#if defined(ENABLE_P25_WIDE)
+      ADF7021_REG2 |= (uint32_t) 0b011                     << 4;   // modulation (4FSK)
+#else
       ADF7021_REG2 |= (uint32_t) 0b111                     << 4;   // modulation (RC 4FSK)
+#endif
       break;
       
     default:
diff --git a/ADF7021.h b/ADF7021.h
index 4eb9e25..8a5e669 100644
--- a/ADF7021.h
+++ b/ADF7021.h
@@ -62,7 +62,11 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_DEV_DMR          23U
 #define ADF7021_DEV_YSF_L        18U
 #define ADF7021_DEV_YSF_H        36U
+#if defined(ENABLE_P25_WIDE)
+#define ADF7021_DEV_P25          32U
+#else
 #define ADF7021_DEV_P25          22U
+#endif
 
 // TX/RX CLOCK register (REG 03)
 #define ADF7021_REG3_DSTAR       0x2A4C4193
@@ -142,7 +146,11 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_DEV_DMR          14U
 #define ADF7021_DEV_YSF_L        11U
 #define ADF7021_DEV_YSF_H        21U
+#if defined(ENABLE_P25_WIDE)
+#define ADF7021_DEV_P25          21U
+#else
 #define ADF7021_DEV_P25          14U
+#endif
 
 // TX/RX CLOCK register (REG 03)
 #define ADF7021_REG3_DSTAR       0x29EC4153
@@ -220,7 +228,7 @@ www.analog.com/media/en/technical-documentation/data-sheets/ADF7021.pdf
 #define ADF7021_SLICER_TH_DMR    57U
 #define ADF7021_SLICER_TH_YSF_L  38U
 #define ADF7021_SLICER_TH_YSF_H  75U
-#define ADF7021_SLICER_TH_P25    52U
+#define ADF7021_SLICER_TH_P25    47U
 
 #endif
 
diff --git a/BUILD.txt b/BUILD.txt
index 5332f3f..e802c56 100644
--- a/BUILD.txt
+++ b/BUILD.txt
@@ -282,6 +282,10 @@ scanning over all enabled modes, and you could have some detection delay. Enable
 #define SERIAL_REPEATER: enable a second serial port (USART2, pins PA2 and PA3) for Nextion
 LCD display.
 
+#define ENABLE_P25_WIDE: enable support for Motorola Wide P25 mod/demod in XTS3000 radios. Using
+this mode improves RX BER. You need to enable this mode in your radio for each conventional
+personalities.
+
 Pinout definitions for ZUMSpot Libre Kit (Carrier board, RF7021SE + STM32F103 board):
 =====================================================================================
 - Main RF7021SE board:
diff --git a/Config.h b/Config.h
index b4b658c..bf9e307 100644
--- a/Config.h
+++ b/Config.h
@@ -20,11 +20,11 @@
 #define  CONFIG_H
 
 // Select one board:
-// 1) Initial release of Pi HAT:
+// 1) Initial release of ZUM-Spot Pi:
 // #define PI_HAT_7021_REV_02
-// 2) ZUM-Spot USB v0.1 and Pi HAT v0.3:
+// 2) ZUM-Spot USB and ZUM-Spot Pi HAT:
 // #define PI_HAT_7021_REV_03
-// 3) Board with modified RF7021SE and Blue Pill STM32F103 (initial tests)
+// 3) ZUM-Spot Libre Kit or board with modified RF7021SE and Blue Pill STM32F103
 #define ADF7021_CARRIER_BOARD
 
 // Enable ADF7021 support:
@@ -45,9 +45,8 @@
 // For 12.2880 MHz:
 // #define ADF7021_12_2880
 
-// AFC is enabled by default in D-Star
-
 // Enable AFC support for DMR, YSF and P25 (experimental)
+// AFC is already enabled by default in D-Star
 // #define ADF7021_ENABLE_4FSK_AFC
 // Configure AFC with positive initial frequency offset
 // #define ADF7021_AFC_POS
@@ -65,4 +64,7 @@
 // Enable Nextion LCD serial port repeater:
 // #define SERIAL_REPEATER
 
+// Enable P25 Wide modulation
+// #define ENABLE_P25_WIDE
+
 #endif
diff --git a/DMRDMORX.cpp b/DMRDMORX.cpp
index ff099d2..1159216 100644
--- a/DMRDMORX.cpp
+++ b/DMRDMORX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#define  WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "DMRDMORX.h"
diff --git a/DMRDMOTX.cpp b/DMRDMOTX.cpp
index 88f06d3..ef0abab 100644
--- a/DMRDMOTX.cpp
+++ b/DMRDMOTX.cpp
@@ -18,8 +18,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-// #define WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 
diff --git a/DStarRX.cpp b/DStarRX.cpp
index 12bb276..5a8d170 100644
--- a/DStarRX.cpp
+++ b/DStarRX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-//#define  WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "DStarRX.h"
@@ -291,7 +289,6 @@ void CDStarRX::processNone(bool bit)
 
   // Fuzzy matching of the preamble sync sequence
   if (countBits32((m_patternBuffer & PREAMBLE_MASK) ^ PREAMBLE_DATA) <= PREAMBLE_ERRS) {
-    DEBUG1("DStarRX: preamble detected, fuzzy");
 
     // Extend scan period in D-Star, once preamble is detected
     m_modeTimerCnt = 0;
@@ -385,12 +382,11 @@ void CDStarRX::processData(bool bit)
   bool syncSeen = false;
   if (m_dataBits >= SYNC_SCAN_START && m_dataBits <= (SYNC_POS + 1U)) {
     if (countBits32((m_patternBuffer & DATA_SYNC_MASK) ^ DATA_SYNC_DATA) <= DATA_SYNC_ERRS) {
-#if defined(WANT_DEBUG)
       if (m_dataBits < SYNC_POS)
         DEBUG2("DStarRX: found data sync in Data, early", SYNC_POS - m_dataBits);
       else
         DEBUG1("DStarRX: found data sync in Data");
-#endif
+
       m_rxBufferBits = DSTAR_DATA_LENGTH_BITS;
       m_dataBits = 0U;
       syncSeen   = true;
diff --git a/DStarTX.cpp b/DStarTX.cpp
index e5670f6..3cc5e00 100644
--- a/DStarTX.cpp
+++ b/DStarTX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#define WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "DStarTX.h"
diff --git a/Debug.h b/Debug.h
index c056d6c..80ba786 100644
--- a/Debug.h
+++ b/Debug.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,8 +19,6 @@
 #if !defined(DEBUG_H)
 #define  DEBUG_H
 
-#if defined(WANT_DEBUG)
-
 #include "Globals.h"
 
 #define  DEBUG1(a)          serial.writeDebug((a))
@@ -28,18 +26,6 @@
 #define  DEBUG3(a,b,c)      serial.writeDebug((a),(b),(c))
 #define  DEBUG4(a,b,c,d)    serial.writeDebug((a),(b),(c),(d))
 #define  DEBUG5(a,b,c,d,e)  serial.writeDebug((a),(b),(c),(d),(e))
-#define  ASSERT(a)          serial.writeAssert((a),#a,__FILE__,__LINE__)
-
-#else
-
-#define  DEBUG1(a)
-#define  DEBUG2(a,b)
-#define  DEBUG3(a,b,c)
-#define  DEBUG4(a,b,c,d)
-#define  DEBUG5(a,b,c,d,e)
-#define  ASSERT(a)
-
-#endif
 
 #endif
 
diff --git a/Makefile b/Makefile
index 1aad364..ea2b88e 100644
--- a/Makefile
+++ b/Makefile
@@ -107,8 +107,8 @@ BINBIN=outp.bin
 MCFLAGS=-mcpu=cortex-m3 -march=armv7-m -mthumb -Wall -Wextra
 
 # COMPILE FLAGS
-DEFS_HS=-DUSE_STDPERIPH_DRIVER -DSTM32F10X_MD -DHSE_VALUE=$(OSC) -DVECT_TAB_OFFSET=0x0
-DEFS_HS_BL=-DUSE_STDPERIPH_DRIVER -DSTM32F10X_MD -DHSE_VALUE=$(OSC) -DVECT_TAB_OFFSET=0x2000
+DEFS_HS=-DUSE_STDPERIPH_DRIVER -DSTM32F10X_MD -DHSE_VALUE=$(OSC) -DVECT_TAB_OFFSET=0x0 -DMADEBYMAKEFILE
+DEFS_HS_BL=-DUSE_STDPERIPH_DRIVER -DSTM32F10X_MD -DHSE_VALUE=$(OSC) -DVECT_TAB_OFFSET=0x2000 -DMADEBYMAKEFILE
 
 CFLAGS=-c $(MCFLAGS) $(INCLUDES) -DCUSTOM_NEW -DNO_EXCEPTIONS -Wno-unused-parameter
 CXXFLAGS=-c $(MCFLAGS) $(INCLUDES) -DCUSTOM_NEW -DNO_EXCEPTIONS -Wno-unused-parameter
@@ -138,6 +138,7 @@ debug: CXXFLAGS+=-g $(DEFS_HS)
 debug: LDFLAGS+=-g
 debug: release
 
+release: GitVersion.h
 release: $(BINDIR)
 release: $(BINDIR)/$(BINHEX)
 release: $(BINDIR)/$(BINBIN)
@@ -172,6 +173,7 @@ $(BINDIR)/$(BINELF): $(OBJECTS)
 
 clean:
 	$(CLEANCMD)
+	$(RM) GitVersion.h
 	
 stlink:
 	$(ST_FLASH) write bin/$(BINBIN) 0x8000000
@@ -230,3 +232,14 @@ ifneq ($(wildcard /opt/openocd/bin/openocd),)
 	/opt/openocd/bin/openocd -f /opt/openocd/scripts/interface/stlink-v2-1.cfg -f /opt/openocd/share/openocd/scripts/target/stm32f1x.cfg -c "program STM32F10X_Lib/utils/bootloader/generic_boot20_pc13.bin verify reset exit 0x08000000"
 	/opt/openocd/bin/openocd -f /opt/openocd/scripts/interface/stlink-v2-1.cfg -f /opt/openocd/share/openocd/scripts/target/stm32f1x.cfg -c "program bin/$(BINBIN) verify reset exit 0x08002000"
 endif
+
+# Export the current git version if the index file exists, else 000...
+GitVersion.h: .FORCE
+ifneq ("$(wildcard .git/index)","")
+	echo "#define GITVERSION \"$(shell git rev-parse --short HEAD)\"" > $@
+else
+	echo "#define GITVERSION \"0000000\"" > $@
+endif
+
+.FORCE:
+
diff --git a/P25RX.cpp b/P25RX.cpp
index 5fa244f..3a14a03 100644
--- a/P25RX.cpp
+++ b/P25RX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-// #define  WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "P25RX.h"
diff --git a/P25TX.cpp b/P25TX.cpp
index b1bff2e..5b2437c 100644
--- a/P25TX.cpp
+++ b/P25TX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-// #define WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "P25TX.h"
diff --git a/SerialPort.cpp b/SerialPort.cpp
index 565edde..b95210c 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -18,11 +18,13 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-// #define  WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 
+#if defined(MADEBYMAKEFILE)
+#include "GitVersion.h"
+#endif
+
 #include "SerialPort.h"
 
 const uint8_t MMDVM_FRAME_START  = 0xE0U;
@@ -74,15 +76,21 @@ const uint8_t MMDVM_DEBUG5       = 0xF5U;
 #define DESCRIPTION              "MMDVM_HS-ADF7021 20170521 (D-Star/DMR/YSF/P25)"
 #endif
 
+#if defined(GITVERSION)
+#define concat(a, b) a " GitID #" b ""
+const char HARDWARE[] = concat(DESCRIPTION, GITVERSION);
+#else
 #define concat(a, b, c) a " (Build: " b " " c ")"
 const char HARDWARE[] = concat(DESCRIPTION, __TIME__, __DATE__);
- 
+#endif
+
 const uint8_t PROTOCOL_VERSION   = 1U;
 
 CSerialPort::CSerialPort() :
 m_buffer(),
 m_ptr(0U),
-m_len(0U)
+m_len(0U),
+m_debug(false)
 {
 }
 
@@ -204,6 +212,8 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
     
   bool ysfLoDev  = (data[0U] & 0x08U) == 0x08U;
   bool simplex   = (data[0U] & 0x80U) == 0x80U;
+  
+  m_debug = (data[0U] & 0x10U) == 0x10U;
 
   bool dstarEnable = (data[1U] & 0x01U) == 0x01U;
   bool dmrEnable   = (data[1U] & 0x02U) == 0x02U;
@@ -866,6 +876,9 @@ void CSerialPort::writeP25Lost()
 
 void CSerialPort::writeDebug(const char* text)
 {
+  if (!m_debug)
+    return;
+    
   uint8_t reply[130U];
 
   reply[0U] = MMDVM_FRAME_START;
@@ -883,6 +896,9 @@ void CSerialPort::writeDebug(const char* text)
 
 void CSerialPort::writeDebug(const char* text, int16_t n1)
 {
+  if (!m_debug)
+    return;
+    
   uint8_t reply[130U];
 
   reply[0U] = MMDVM_FRAME_START;
@@ -903,6 +919,9 @@ void CSerialPort::writeDebug(const char* text, int16_t n1)
 
 void CSerialPort::writeDebug(const char* text, int16_t n1, int16_t n2)
 {
+  if (!m_debug)
+    return;
+    
   uint8_t reply[130U];
 
   reply[0U] = MMDVM_FRAME_START;
@@ -926,6 +945,9 @@ void CSerialPort::writeDebug(const char* text, int16_t n1, int16_t n2)
 
 void CSerialPort::writeDebug(const char* text, int16_t n1, int16_t n2, int16_t n3)
 {
+  if (!m_debug)
+    return;
+    
   uint8_t reply[130U];
 
   reply[0U] = MMDVM_FRAME_START;
@@ -952,6 +974,9 @@ void CSerialPort::writeDebug(const char* text, int16_t n1, int16_t n2, int16_t n
 
 void CSerialPort::writeDebug(const char* text, int16_t n1, int16_t n2, int16_t n3, int16_t n4)
 {
+  if (!m_debug)
+    return;
+
   uint8_t reply[130U];
 
   reply[0U] = MMDVM_FRAME_START;
@@ -979,31 +1004,3 @@ void CSerialPort::writeDebug(const char* text, int16_t n1, int16_t n2, int16_t n
   writeInt(1U, reply, count, true);
 }
 
-void CSerialPort::writeAssert(bool cond, const char* text, const char* file, long line)
-{
-  if (cond)
-    return;
-
-  uint8_t reply[200U];
-
-  reply[0U] = MMDVM_FRAME_START;
-  reply[1U] = 0U;
-  reply[2U] = MMDVM_DEBUG2;
-
-  uint8_t count = 3U;
-  for (uint8_t i = 0U; text[i] != '\0'; i++, count++)
-    reply[count] = text[i];
-
-  reply[count++] = ' ';
-  
-  for (uint8_t i = 0U; file[i] != '\0'; i++, count++)
-    reply[count] = file[i];
-
-  reply[count++] = (line >> 8) & 0xFF;
-  reply[count++] = (line >> 0) & 0xFF;
-
-  reply[1U] = count;
-
-  writeInt(1U, reply, count, true);
-}
-
diff --git a/SerialPort.h b/SerialPort.h
index 233c44c..920b220 100644
--- a/SerialPort.h
+++ b/SerialPort.h
@@ -50,12 +50,11 @@ public:
   void writeDebug(const char* text, int16_t n1, int16_t n2, int16_t n3);
   void writeDebug(const char* text, int16_t n1, int16_t n2, int16_t n3, int16_t n4);
 
-  void writeAssert(bool cond, const char* text, const char* file, long line);
-
 private:
   uint8_t m_buffer[256U];
   uint8_t m_ptr;
   uint8_t m_len;
+  bool    m_debug;
 
   void    sendACK();
   void    sendNAK(uint8_t err);
diff --git a/YSFRX.cpp b/YSFRX.cpp
index 23388c0..f35c238 100644
--- a/YSFRX.cpp
+++ b/YSFRX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-// #define  WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "YSFRX.h"
diff --git a/YSFTX.cpp b/YSFTX.cpp
index 92829c1..5e047a2 100644
--- a/YSFTX.cpp
+++ b/YSFTX.cpp
@@ -17,8 +17,6 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-// #define WANT_DEBUG
-
 #include "Config.h"
 #include "Globals.h"
 #include "YSFTX.h"