diff --git a/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp b/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp
index 3edf3a2af..e1dd2d5d0 100644
--- a/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxGruvin9xsimulator.cpp
@@ -49,6 +49,7 @@
 #define FAI_CHOICE
 #define FRSKY_STICKS
 #define OVERRIDE_CHANNEL_FUNCTION
+#define FLAVOUR "gruvin9x"
 
 #define EEPROM_VARIANT 3
 
diff --git a/companion/src/firmwares/opentx/opentxM128simulator.cpp b/companion/src/firmwares/opentx/opentxM128simulator.cpp
index 6df8d70d2..5a5ea43a7 100644
--- a/companion/src/firmwares/opentx/opentxM128simulator.cpp
+++ b/companion/src/firmwares/opentx/opentxM128simulator.cpp
@@ -49,6 +49,7 @@
 #define DSM2
 #define DSM2_PPM
 #define OVERRIDE_CHANNEL_FUNCTION
+#define FLAVOUR "9x128"
 
 #define EEPROM_VARIANT SIMU_M128_VARIANTS
 #define GAUGES
diff --git a/companion/src/firmwares/opentx/opentxM64simulator.cpp b/companion/src/firmwares/opentx/opentxM64simulator.cpp
index fe233e03c..abc0007da 100644
--- a/companion/src/firmwares/opentx/opentxM64simulator.cpp
+++ b/companion/src/firmwares/opentx/opentxM64simulator.cpp
@@ -52,10 +52,9 @@
 #define FRSKY_STICKS
 #define OVERRIDE_CHANNEL_FUNCTION
 #define FAS_OFFSET
-
 #define EEPROM_VARIANT SIMU_STOCK_VARIANTS
 #define GAUGES
-
+#define FLAVOUR "9x"
 #define NUM_POTS  3
 
 #undef min
diff --git a/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp b/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp
index 0c8d3fbd4..4f5da3d0c 100644
--- a/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxSky9xsimulator.cpp
@@ -55,9 +55,9 @@
 #define FAI_CHOICE
 #define FRSKY_STICKS
 #define OVERRIDE_CHANNEL_FUNCTION
-
 #define NUM_POTS  3
 #define EEPROM_VARIANT 3
+#define FLAVOUR "sky9x"
 
 #undef min
 #undef max
diff --git a/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp b/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp
index 6a1e260d7..ac52dd795 100644
--- a/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp
+++ b/companion/src/firmwares/opentx/opentxTaranisSimulator.cpp
@@ -55,8 +55,8 @@
 #define HAPTIC
 #define REVPLUS
 #define OVERRIDE_CHANNEL_FUNCTION
-
 #define NUM_POTS  5
+#define FLAVOUR "taranis-plus"
 
 #undef min
 #undef max
diff --git a/radio/src/Makefile b/radio/src/Makefile
index 43be11d18..096492c3d 100644
--- a/radio/src/Makefile
+++ b/radio/src/Makefile
@@ -386,8 +386,10 @@ ifeq ($(PCB), $(filter $(PCB), STD 9X 9XR))
   PULSESSRC = pulses/pulses_avr.cpp
 
   ifeq ($(PCB), 9XR)
+    FLAVOUR = 9xr
     CPPDEFS += -DPCB9XR
   else
+    FLAVOUR = 9x
     CPPDEFS += -DPCB9X
   endif
   
@@ -451,8 +453,10 @@ ifeq ($(PCB), $(filter $(PCB), STD128 9X128 9XR128))
   PULSESSRC = pulses/pulses_avr.cpp
   
   ifeq ($(PCB), 9XR128)
+    FLAVOUR = 9xr128
     CPPDEFS += -DPCB9XR128
   else
+    FLAVOUR = 9x128
     CPPDEFS += -DPCB9X128
   endif
   
@@ -512,8 +516,10 @@ ifeq ($(PCB), $(filter $(PCB), 9X2561))
   PULSESSRC = pulses/pulses_avr.cpp
 
   ifeq ($(PCB), 9XR2561)
+    FLAVOUR = 9xr2561
     CPPDEFS += -DPCB9XR2561
   else
+    FLAVOUR = 9x2561
     CPPDEFS += -DPCB9X2561
   endif
     
@@ -552,6 +558,7 @@ endif
 
 ifeq ($(PCB), GRUVIN9X)
   # 9x radio with a gruvin9x replacement board
+  FLAVOUR = gruvin9x
   ARCH = AVR
   LCDSIZE = 128
   ifeq ($(PCBREV), REV0)
@@ -599,6 +606,7 @@ endif
 
 ifeq ($(PCB), MEGA2560)
   # ARDUINO2560 DIY RADIO
+  FLAVOUR = mega2560
   ARCH = AVR
   LCDSIZE = 128
   TRGT = avr-
@@ -650,17 +658,21 @@ ifeq ($(PCB), $(filter $(PCB), SKY9X 9XRPRO))
   LCDSIZE = 128
   CPPDEFS = -Dat91sam3s4
   ifeq ($(PCB), 9XRPRO)
+    FLAVOUR = 9xrpro
     CPPDEFS += -DREVX
     LDSCRIPT = targets/sky9x/sam3s8c_flash.ld
   else ifeq ($(PCBREV), REVA)
+    FLAVOUR = sky9x
     CPPDEFS += -DREVA
     LDSCRIPT = targets/sky9x/sam3s2c_flash.ld
     CPPSRC += targets/sky9x/coproc_driver.cpp 
   else ifeq ($(PCBREV), REVB)
+    FLAVOUR = sky9x
     CPPDEFS += -DREVB -DCOPROCESSOR
     LDSCRIPT = targets/sky9x/sam3s4c_flash.ld
     CPPSRC += targets/sky9x/coproc_driver.cpp
   else
+    FLAVOUR = sky9x
     CPPDEFS += -DREVC -DCOPROCESSOR
     LDSCRIPT = targets/sky9x/sam3s4c_flash.ld
     CPPSRC += targets/sky9x/coproc_driver.cpp
@@ -723,29 +735,29 @@ ifeq ($(PCB), TARANIS)
   # TARANIS radio
   ARCH = ARM
   LCDSIZE = 212
-  ifeq ($(PCBREV), REV3)
-    CPPDEFS = -DREV3
-    SWR = YES
-  else ifeq ($(PCBREV), REV4a)
-    CPPDEFS = -DREV4a
-    SWR = YES
-  else ifeq ($(PCBREV), REVPLUS)
-    CPPDEFS = -DREVPLUS
-    ifeq ($(LCD_DUAL_BUFFER), YES)
-    	CPPDEFS += -DLCD_DUAL_BUFFER
-    endif
-    HAPTIC = YES
-    SWR = NO
-  else ifeq ($(PCBREV), REV9E)
+  ifeq ($(PCBREV), REV9E)
+    FLAVOUR = taranis-x9e
     CPPDEFS = -DREVPLUS -DREV9E
     ifeq ($(LCD_DUAL_BUFFER), YES)
-    	CPPDEFS += -DLCD_DUAL_BUFFER
+      CPPDEFS += -DLCD_DUAL_BUFFER
     endif
     HAPTIC = YES
-    SWR = YES
+  else ifeq ($(PCBREV), REVPLUS)
+    FLAVOUR = taranis-plus
+    CPPDEFS = -DREVPLUS
+    ifeq ($(LCD_DUAL_BUFFER), YES)
+      CPPDEFS += -DLCD_DUAL_BUFFER
+    endif
+    HAPTIC = YES
+  else ifeq ($(PCBREV), REV3)
+    FLAVOUR = taranis
+    CPPDEFS = -DREV3
+  else ifeq ($(PCBREV), REV4a)
+    FLAVOUR = taranis
+    CPPDEFS = -DREV4a
   else
+    FLAVOUR = taranis
     CPPDEFS = -DREV4
-    SWR = YES
   endif
   ifeq ($(SPORT_FILE_LOG), YES)
     CPPDEFS += -DSPORT_FILE_LOG
@@ -1264,6 +1276,7 @@ MSG_CLEANING = Cleaning project:
 # Combine all necessary flags and optional flags.
 # Add target processor to flags.
 
+CPPFLAGS += -DFLAVOUR=\"$(FLAVOUR)\"
 ARMCPPFLAGS = -c -mcpu=$(MCU) -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=opentx.lst -DRUN_FROM_FLASH=1 -O$(OPT) $(CPPFLAGS) -fdata-sections -ffunction-sections $(INCFLAGS) $(EXTRAINCFLAGS) $(GENDEPFLAGS) 
 AVRCPPFLAGS = -mmcu=$(MCU) -I. -x c++ -O$(OPT) $(CPPFLAGS) $(INCFLAGS) $(EXTRAINCFLAGS) $(GENDEPFLAGS) -fwhole-program
 
diff --git a/radio/src/stamp.cpp b/radio/src/stamp.cpp
index f4dec0b66..8cd446cfb 100644
--- a/radio/src/stamp.cpp
+++ b/radio/src/stamp.cpp
@@ -46,4 +46,4 @@
   #define EEPROM_STR DEFNUMSTR(EEPROM_VER);
 #endif
 
-const pm_char vers_stamp[] PROGMEM = "VERS\037\033: " VERS_STR "\036DATE\037\033: " DATE_STR"\036TIME\037\033: " TIME_STR "\036EEPR\037\033: " EEPROM_STR;
+const pm_char vers_stamp[] PROGMEM = "VERS\037\033: " "opentx-" FLAVOUR "-" VERS_STR "\036DATE\037\033: " DATE_STR"\036TIME\037\033: " TIME_STR "\036EEPR\037\033: " EEPROM_STR;