diff --git a/radio/src/gui/128x64/model_receiver_options.cpp b/radio/src/gui/128x64/model_receiver_options.cpp
index 4684dfc4c..2b90c9811 100644
--- a/radio/src/gui/128x64/model_receiver_options.cpp
+++ b/radio/src/gui/128x64/model_receiver_options.cpp
@@ -122,29 +122,31 @@ void menuModelReceiverOptions(event_t event)
           // Pin
         {
           uint8_t pin = i - ITEM_RECEIVER_PINMAP_FIRST;
-          uint8_t channel = g_model.moduleData[g_moduleIdx].channelsStart + reusableBuffer.hardwareAndSettings.receiverSettings.outputsMapping[pin];
-          int32_t channelValue = channelOutputs[channel];
-          lcdDrawText(0, y, "Pin");
-          lcdDrawNumber(lcdLastRightPos + 1, y, pin + 1);
-          putsChn(7 * FW, y, channel + 1, attr);
+          if (pin < reusableBuffer.hardwareAndSettings.receiverSettings.outputsCount) {
+            uint8_t channel = g_model.moduleData[g_moduleIdx].channelsStart + reusableBuffer.hardwareAndSettings.receiverSettings.outputsMapping[pin];
+            int32_t channelValue = channelOutputs[channel];
+            lcdDrawText(0, y, "Pin");
+            lcdDrawNumber(lcdLastRightPos + 1, y, pin + 1);
+            putsChn(7 * FW, y, channel + 1, attr);
 
-          // Channel
-          if (attr) {
-            channel = checkIncDec(event, channel, 0, sentModuleChannels(g_moduleIdx) - 1);
-            if (checkIncDec_Ret) {
-              reusableBuffer.hardwareAndSettings.receiverSettings.outputsMapping[pin] = channel;
-              reusableBuffer.hardwareAndSettings.receiverSettings.dirty = true;
+            // Channel
+            if (attr) {
+              channel = checkIncDec(event, channel, 0, sentModuleChannels(g_moduleIdx) - 1);
+              if (checkIncDec_Ret) {
+                reusableBuffer.hardwareAndSettings.receiverSettings.outputsMapping[pin] = channel;
+                reusableBuffer.hardwareAndSettings.receiverSettings.dirty = true;
+              }
             }
-          }
 
-          // Bargraph
+            // Bargraph
 #if !defined(PCBX7) // X7 LCD doesn't like too many horizontal lines
-          lcdDrawRect(LCD_W - 3 - wbar, y + 1, wbar + 1, 4);
+            lcdDrawRect(LCD_W - 3 - wbar, y + 1, wbar + 1, 4);
 #endif
-          const uint8_t lenChannel = limit<uint8_t>(1, (abs(channelValue) * wbar / 2 + lim / 2) / lim, wbar / 2);
-          const coord_t xChannel = (channelValue > 0) ? LCD_W - 3 - wbar / 2 : LCD_W - 2 - wbar / 2 - lenChannel;
-          lcdDrawHorizontalLine(xChannel, y + 2, lenChannel, SOLID, 0);
-          lcdDrawHorizontalLine(xChannel, y + 3, lenChannel, SOLID, 0);
+            const uint8_t lenChannel = limit<uint8_t>(1, (abs(channelValue) * wbar / 2 + lim / 2) / lim, wbar / 2);
+            const coord_t xChannel = (channelValue > 0) ? LCD_W - 3 - wbar / 2 : LCD_W - 2 - wbar / 2 - lenChannel;
+            lcdDrawHorizontalLine(xChannel, y + 2, lenChannel, SOLID, 0);
+            lcdDrawHorizontalLine(xChannel, y + 3, lenChannel, SOLID, 0);
+          }
           break;
         }
       }
diff --git a/radio/src/gui/128x64/model_setup.cpp b/radio/src/gui/128x64/model_setup.cpp
index 5a9232cde..5a42b4813 100644
--- a/radio/src/gui/128x64/model_setup.cpp
+++ b/radio/src/gui/128x64/model_setup.cpp
@@ -1358,7 +1358,7 @@ void menuModelSetup(event_t event)
 
         if (attr && EVT_KEY_MASK(event) == KEY_ENTER) {
           killEvents(event);
-          if (isPXX2ReceiverEmpty(moduleIdx, receiverIdx)) {
+          if (!isSimu() && isPXX2ReceiverEmpty(moduleIdx, receiverIdx)) {
             onPXX2ReceiverMenu(STR_BIND);
           }
           else {
diff --git a/radio/src/opentx.h b/radio/src/opentx.h
index 4328ffc31..cae58fd8c 100644
--- a/radio/src/opentx.h
+++ b/radio/src/opentx.h
@@ -1400,4 +1400,13 @@ enum JackMode {
 #include "gyro.h"
 #endif
 
+inline bool isSimu()
+{
+#if defined(SIMU)
+  return true;
+#else
+  return false;
+#endif
+}
+
 #endif // _OPENTX_H_