diff --git a/radio/src/Makefile b/radio/src/Makefile
index 9910f805b..9ee52c37b 100644
--- a/radio/src/Makefile
+++ b/radio/src/Makefile
@@ -823,6 +823,9 @@ ifeq ($(PCB), TARANIS)
   ifeq ($(SWR), YES)
     CPPDEFS += -DSWR
   endif
+  ifeq ($(PCBREV), REV9E)
+    CPPSRC += targets/taranis/rotenc_driver.cpp
+  endif
 endif
 
 CC      = $(TRGT)gcc
diff --git a/radio/src/gui/menus.h b/radio/src/gui/menus.h
index 49fe6189a..1e4e5c6f0 100644
--- a/radio/src/gui/menus.h
+++ b/radio/src/gui/menus.h
@@ -462,8 +462,13 @@ void displayWarning(uint8_t event);
 #if defined(PCBTARANIS)
   #define KEY_MOVE_UP    KEY_PLUS
   #define KEY_MOVE_DOWN  KEY_MINUS
+#if defined(REV9E)
+  #define CURSOR_MOVED_LEFT(event)  (EVT_KEY_MASK(event) == KEY_MINUS)
+  #define CURSOR_MOVED_RIGHT(event) (EVT_KEY_MASK(event) == KEY_PLUS)
+#else
   #define CURSOR_MOVED_LEFT(event)  (EVT_KEY_MASK(event) == KEY_PLUS)
   #define CURSOR_MOVED_RIGHT(event) (EVT_KEY_MASK(event) == KEY_MINUS)
+#endif
   #define CASE_EVT_ROTARY_MOVE_RIGHT CASE_EVT_ROTARY_LEFT
   #define CASE_EVT_ROTARY_MOVE_LEFT  CASE_EVT_ROTARY_RIGHT
   #define IS_ROTARY_MOVE_RIGHT       IS_ROTARY_LEFT
diff --git a/radio/src/gui/view_telemetry.cpp b/radio/src/gui/view_telemetry.cpp
index 4009a7d01..184d8b34b 100644
--- a/radio/src/gui/view_telemetry.cpp
+++ b/radio/src/gui/view_telemetry.cpp
@@ -579,14 +579,14 @@ void menuTelemetryFrsky(uint8_t event)
       killEvents(event);
       // no break;
 #endif
-    case EVT_KEY_BREAK(KEY_UP):
+    case EVT_KEY_FIRST(KEY_UP):
       decrTelemetryScreen();
       break;
 
 #if defined(PCBTARANIS)
     case EVT_KEY_BREAK(KEY_PAGE):
 #endif
-    case EVT_KEY_BREAK(KEY_DOWN):
+    case EVT_KEY_FIRST(KEY_DOWN):
       incrTelemetryScreen();
       break;
 
@@ -627,7 +627,7 @@ void menuTelemetryFrsky(uint8_t event)
   displayRssiLine();
 #else
   if (!displayTelemetryScreen()) {
-    putEvent(event == EVT_KEY_BREAK(KEY_UP) ? event : EVT_KEY_BREAK(KEY_DOWN));
+    putEvent(event == EVT_KEY_FIRST(KEY_UP) ? event : EVT_KEY_FIRST(KEY_DOWN));
   }
 #endif
 }
diff --git a/radio/src/gui/view_text.cpp b/radio/src/gui/view_text.cpp
index 47854bdbd..390754fb5 100644
--- a/radio/src/gui/view_text.cpp
+++ b/radio/src/gui/view_text.cpp
@@ -115,20 +115,20 @@ void menuTextView(uint8_t event)
       readTextFile(lines_count);
       break;
 
-    case EVT_KEY_BREAK(KEY_UP):
+    case EVT_KEY_FIRST(KEY_UP):
       if (s_pgOfs == 0)
         break;
       else
         s_pgOfs--;
         // no break;
 
-    case EVT_KEY_BREAK(KEY_DOWN):
-      if (event == EVT_KEY_BREAK(KEY_DOWN)) {
+    case EVT_KEY_FIRST(KEY_DOWN):
+      // if (event == EVT_KEY_BREAK(KEY_DOWN)) {
         if (s_pgOfs+LCD_LINES-1 >= lines_count)
           break;
         else
           ++s_pgOfs;
-      }
+      // }
       readTextFile(lines_count);
       break;
 
diff --git a/radio/src/keys.cpp b/radio/src/keys.cpp
index 532f47130..4d9fa3cc3 100644
--- a/radio/src/keys.cpp
+++ b/radio/src/keys.cpp
@@ -66,7 +66,7 @@ uint8_t getEvent()
 #define KEY_LONG_DELAY 32
 
 Key keys[NUM_KEYS];
-void Key::input(bool val, EnumKeys enuk)
+void Key::input(bool val)
 {
   uint8_t t_vals = m_vals ;
   t_vals <<= 1 ;
@@ -77,7 +77,7 @@ void Key::input(bool val, EnumKeys enuk)
 
   if (m_state && m_vals==0) {  //gerade eben sprung auf 0
     if (m_state != KSTATE_KILLED) {
-      putEvent(EVT_KEY_BREAK(enuk));
+      putEvent(EVT_KEY_BREAK(key()));
     }
     m_cnt   = 0;
     m_state = KSTATE_OFF;
@@ -91,7 +91,7 @@ void Key::input(bool val, EnumKeys enuk)
       break;
       //fallthrough
     case KSTATE_START:
-      putEvent(EVT_KEY_FIRST(enuk));
+      putEvent(EVT_KEY_FIRST(key()));
       inactivity.counter = 0;
       m_state   = KSTATE_RPTDELAY;
       m_cnt     = 0;
@@ -99,7 +99,7 @@ void Key::input(bool val, EnumKeys enuk)
 
     case KSTATE_RPTDELAY: // gruvin: delay state before first key repeat
       if (m_cnt == KEY_LONG_DELAY) {
-        putEvent(EVT_KEY_LONG(enuk));
+        putEvent(EVT_KEY_LONG(key()));
       }
       if (m_cnt == 40) {
         m_state = 16;
@@ -118,7 +118,7 @@ void Key::input(bool val, EnumKeys enuk)
       // no break
     case 1:
       if ((m_cnt & (m_state-1)) == 0) {
-        putEvent(EVT_KEY_REPT(enuk));
+        putEvent(EVT_KEY_REPT(key()));
       }
       break;
 
@@ -134,6 +134,11 @@ void Key::input(bool val, EnumKeys enuk)
   }
 }
 
+EnumKeys Key::key() const 
+{ 
+  return static_cast<EnumKeys>(this - keys);
+}
+
 void pauseEvents(uint8_t event)
 {
   event = EVT_KEY_MASK(event);
diff --git a/radio/src/keys.h b/radio/src/keys.h
index 30318b9ba..16bac5b55 100644
--- a/radio/src/keys.h
+++ b/radio/src/keys.h
@@ -256,10 +256,11 @@ class Key
     uint8_t m_cnt;
     uint8_t m_state;
   public:
-    void input(bool val, EnumKeys enuk);
+    void input(bool val);
     bool state()       { return m_vals > 0; }
     void pauseEvents() { m_state = KSTATE_PAUSE; m_cnt = 0; }
     void killEvents()  { m_state = KSTATE_KILLED; }
+    EnumKeys key() const;
 };
 
 extern Key keys[NUM_KEYS];
diff --git a/radio/src/targets/taranis/board_taranis.cpp b/radio/src/targets/taranis/board_taranis.cpp
index 57fc2dc25..e18950da9 100644
--- a/radio/src/targets/taranis/board_taranis.cpp
+++ b/radio/src/targets/taranis/board_taranis.cpp
@@ -105,6 +105,10 @@ void interrupt5ms()
     pre_scale = 0 ;
     per10ms();
   }
+
+#if defined(REV9E)
+  checkRotaryEncoder();
+#endif
 }
 
 extern "C" void TIM8_TRG_COM_TIM14_IRQHandler()
@@ -131,6 +135,10 @@ void boardInit()
   hapticInit();
 #endif
 
+#if defined(REV9E)
+  rotencInit();
+#endif
+
 #if defined(DEBUG)
   DBGMCU_APB1PeriphConfig(DBGMCU_IWDG_STOP|DBGMCU_TIM1_STOP|DBGMCU_TIM2_STOP|DBGMCU_TIM3_STOP|DBGMCU_TIM6_STOP|DBGMCU_TIM8_STOP|DBGMCU_TIM10_STOP|DBGMCU_TIM13_STOP|DBGMCU_TIM14_STOP, ENABLE);
 #endif
diff --git a/radio/src/targets/taranis/board_taranis.h b/radio/src/targets/taranis/board_taranis.h
index 5d6f2d0bd..b1eaafedb 100644
--- a/radio/src/targets/taranis/board_taranis.h
+++ b/radio/src/targets/taranis/board_taranis.h
@@ -172,6 +172,13 @@ uint32_t readTrims(void);
 #define DBLKEYS_PRESSED_RGT_UP(i)  ((in & ((2<<KEY_ENTER) + (2<<KEY_MINUS))) == ((2<<KEY_ENTER) + (2<<KEY_MINUS)))
 #define DBLKEYS_PRESSED_LFT_DWN(i) ((in & ((2<<KEY_PAGE) + (2<<KEY_EXIT))) == ((2<<KEY_PAGE) + (2<<KEY_EXIT)))
 
+#if defined(REV9E)
+// Rotary Encoder driver
+void rotencInit();
+void rotencEnd();
+void checkRotaryEncoder();
+#endif
+
 // WDT driver
 #if !defined(SIMU)
 #define wdt_disable()
diff --git a/radio/src/targets/taranis/hal.h b/radio/src/targets/taranis/hal.h
index dfe2d0e35..28b5fa671 100644
--- a/radio/src/targets/taranis/hal.h
+++ b/radio/src/targets/taranis/hal.h
@@ -258,7 +258,8 @@
 #define PIN_PORTA                       0x0000
 #define PIN_PORTB                       0x0100
 #define PIN_PORTC                       0x0200
-#define PIN_PORTD			0x0300
+#define PIN_PORTD			            0x0300
+#define PIN_PORTE                       0x0400
 #define PIN_PER_1                       0x0010
 #define PIN_PER_2                       0x0020
 #define PIN_PER_3                       0x0030
diff --git a/radio/src/targets/taranis/keys_driver.cpp b/radio/src/targets/taranis/keys_driver.cpp
index 439573312..7437d2cfb 100644
--- a/radio/src/targets/taranis/keys_driver.cpp
+++ b/radio/src/targets/taranis/keys_driver.cpp
@@ -41,23 +41,29 @@
 uint32_t readKeys()
 {
   register uint32_t d = GPIOD->IDR;
+#if !defined(REV9E)
   register uint32_t e = GPIOE->IDR;
-#if defined(REV9E)
+#else
   register uint32_t f = GPIOF->IDR;
 #endif
   register uint32_t result = 0;
 
 #if defined(REV9E)
   if (f & PIN_BUTTON_ENTER)
-    result |= 0x02 << KEY_ENTER;
 #else
   if (e & PIN_BUTTON_ENTER)
-    result |= 0x02 << KEY_ENTER;
 #endif
+    result |= 0x02 << KEY_ENTER;
+
+#if !defined(REV9E)
   if (e & PIN_BUTTON_PLUS)
     result |= 0x02 << KEY_PLUS;
   if (e & PIN_BUTTON_MINUS)
     result |= 0x02 << KEY_MINUS;
+#else
+  result |= 0x02 << KEY_PLUS;
+  result |= 0x02 << KEY_MINUS;
+#endif
 
   if (d & PIN_BUTTON_MENU)
     result |= 0x02 << KEY_MENU;
@@ -121,6 +127,10 @@ uint8_t keyDown()
   return ~readKeys() & 0x7E ;
 }
 
+#if defined(REV9E)
+extern rotenc_t x9de_rotenc; 
+#endif
+
 /* TODO common to ARM */
 void readKeysAndTrims()
 {
@@ -128,15 +138,30 @@ void readKeysAndTrims()
 
   uint8_t enuk = KEY_MENU;
   uint32_t in = ~readKeys();
-  for (i = 1; i < 7; i++) {
-    keys[enuk].input(in & (1 << i), (EnumKeys) enuk);
+  for (i = 1; i <= TRM_BASE; i++) {
+    keys[enuk].input(in & (1 << i));
     ++enuk;
   }
 
+#if defined(REV9E)
+  static rotenc_t rePreviousValue;
+  rotenc_t reNewValue = (x9de_rotenc / ROTARY_ENCODER_GRANULARITY);
+  int8_t scrollRE = reNewValue - rePreviousValue;
+  if (scrollRE) {
+    rePreviousValue = reNewValue;
+    if (scrollRE < 0) {
+      putEvent(EVT_KEY_FIRST(KEY_MINUS));
+    }
+    else {
+      putEvent(EVT_KEY_FIRST(KEY_PLUS)); 
+    }
+  }
+#endif
+
   in = readTrims();
 
   for (i = 1; i < 256; i <<= 1) {
-    keys[enuk].input(in & i, (EnumKeys)enuk);
+    keys[enuk].input(in & i);
     ++enuk;
   }
 }