diff --git a/companion/src/firmwares/generalsettings.cpp b/companion/src/firmwares/generalsettings.cpp
index 8fbf2b788ac..84f8ce9d2f5 100644
--- a/companion/src/firmwares/generalsettings.cpp
+++ b/companion/src/firmwares/generalsettings.cpp
@@ -837,6 +837,8 @@ bool GeneralSettings::convertLegacyConfiguration(Board::Type board)
     else
       idx = Boards::getInputPotIndex(i + 1, board);
 
+    // qDebug() << "i:" << i << "idx:" << idx << "pot name:" << potName[i];
+
     if (idx >= 0) {
       inputConfig[idx].type = Board::AIT_FLEX;
       YamlValidateName(potName[i], board);
@@ -852,7 +854,7 @@ bool GeneralSettings::convertLegacyConfiguration(Board::Type board)
 
   for (int i = 0; i < CPN_MAX_SLIDERS && i < Boards::getCapability(board, Board::Sliders); i++) {
     int offset = 0;
-    if (IS_TARANIS_X9E(board) || IS_HORUS_X12S(board)) {
+    if (IS_HORUS_X12S(board)) {
       // 0 - 1  extra sliders eg L1 - L2 or S1 - S2
       // 2 - 3  LS - RS
       // hw json flips the pairs
@@ -863,6 +865,9 @@ bool GeneralSettings::convertLegacyConfiguration(Board::Type board)
     }
 
     int idx = Boards::getInputSliderIndex(i + offset + 1, board);
+
+    // qDebug() << "i:" << i << "idx:" << idx << "slider name:" << sliderName[i];
+
     if (idx >= 0) {
       inputConfig[idx].type = Board::AIT_FLEX;
       YamlValidateName(sliderName[i], board);
diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index 2188d56ace3..b4d1320af84 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -495,15 +495,15 @@ class SourcesConversionTable: public ConversionTable {
             offset -= 2;
         }
         else if (IS_TARANIS_X9E(board)) {
-          if (i == 6)
-            offset -= 2;  // F3 -> F1 as F3 dropped at version 2.?? and F3 not on factory radio or included in radio hw json
-          else if (i >= 10 && i <= 11)  // this range could be affected if F3 dropped whilst still supporting binaries
-            offset -= 4;
+          if (i >= 8 && i <= 9)
+            offset += 2;
+          else if (i >= 10 && i <= 11)
+            offset -= 2;
         }
         //  end ADC refactor shuffles
 
         addConversion(RawSource(SOURCE_TYPE_STICK, i + offset), val++);
-//        qDebug() << "i:" << i << "offset:" << offset << "index:" << i + offset << "desc:" << RawSource(SOURCE_TYPE_STICK, i + offset).toString() << "val:" << val;
+        //qDebug() << "i:" << i << "offset:" << offset << "index:" << i + offset << "desc:" << RawSource(SOURCE_TYPE_STICK, i + offset).toString() << "val:" << val;
       }
 
       for (int i=0; i<MAX_ROTARY_ENCODERS(board); i++) {
diff --git a/radio/util/hw_defs/legacy_names.py b/radio/util/hw_defs/legacy_names.py
index fae75b0a49f..3a07943ea4d 100644
--- a/radio/util/hw_defs/legacy_names.py
+++ b/radio/util/hw_defs/legacy_names.py
@@ -214,34 +214,48 @@
                 "short_label": "F2",
                 "description": "Potentiometer 2"
             },
+            "P3": {
+                "yaml": "POT3",
+                "lua": "s3",
+                "label": "F3",
+                "short_label": "F3",
+                "description": "Potentiometer 3"
+            },
+            "P4": {
+                "yaml": "POT4",
+                "lua": "s4",
+                "label": "F4",
+                "short_label": "F4",
+                "description": "Potentiometer 4"
+            },
             "SL1": {
                 "yaml": "SLIDER1",
+                "lua": "lcs",
+                "label": "S1",
+                "short_label": "S1",
+                "description": "Left center slider"
+            },
+            "SL2": {
+                "yaml": "SLIDER2",
+                "lua": "rcs",
+                "label": "S2",
+                "short_label": "S2",
+                "description": "Right center slider"
+            },
+            "SL3": {
+                "yaml": "SLIDER3",
                 "lua": "ls",
                 "label": "LS",
                 "short_label": "L",
                 "description": "Left slider"
             },
-            "SL2": {
-                "yaml": "SLIDER2",
+            "SL4": {
+                "yaml": "SLIDER4",
                 "lua": "rs",
                 "label": "RS",
                 "short_label": "R",
                 "description": "Right slider"
             },
-            "SL3": {
-                "yaml": "SLIDER3",
-                "lua": "lcs",
-                "label": "S1",
-                "short_label": "S1",
-                "description": "Left center slider"
-            },
-            "SL4": {
-                "yaml": "SLIDER4",
-                "lua": "rcs",
-                "label": "S2",
-                "short_label": "S2",
-                "description": "Right center slider"
-            }
         }
     },
     {
diff --git a/radio/util/hw_defs/pot_config.py b/radio/util/hw_defs/pot_config.py
index b1fdfd6feda..afb60dbdb67 100644
--- a/radio/util/hw_defs/pot_config.py
+++ b/radio/util/hw_defs/pot_config.py
@@ -128,6 +128,8 @@
     "x9e": {
         "P1": {"default": "POT_CENTER"},
         "P2": {"default": "POT_CENTER"},
+        "P3": {"default": "NONE"},
+        "P4": {"default": "NONE"},
         "SL1": {"default": "SLIDER"},
         "SL2": {"default": "SLIDER"},
         "SL3": {"default": "SLIDER"},