diff --git a/docs/source/Plugin/P137.rst b/docs/source/Plugin/P137.rst
index 6ed189a235..87f9ae9db8 100644
--- a/docs/source/Plugin/P137.rst
+++ b/docs/source/Plugin/P137.rst
@@ -65,7 +65,9 @@ Hardware outputs AXP192
 
 * *LilyGO T-Beam* Settings for the LilyGO T-Beam series of GPS/LoRa devices with optional OLed display.
 
-* *User defined* To be able to configure all available output pins the User defined option is available, f.e. when using a custom designed, or not yet supported, hardware setup.
+* *M5Stack StickC Plus* Settings for the M5Stack StickC Plus hardware. (Not applicable for the M5Stack StickC Plus 2, as that unit doesn't have an AXP192 power management controller).
+
+* *User defined* To be able to configure are available output pins the User defined option is available, f.e. when using a custom designed, or not yet supported, hardware setup.
 
 When available, new predefined devices will be added. The User defined option will stay the last option.
 
diff --git a/docs/source/Plugin/P137_PredefinedDeviceOptions.png b/docs/source/Plugin/P137_PredefinedDeviceOptions.png
index 4502c4b397..baac03ca69 100644
Binary files a/docs/source/Plugin/P137_PredefinedDeviceOptions.png and b/docs/source/Plugin/P137_PredefinedDeviceOptions.png differ
diff --git a/lib/AXP2101/src/AXP2101_settings.cpp b/lib/AXP2101/src/AXP2101_settings.cpp
index c44ae79cd9..a43f18db27 100644
--- a/lib/AXP2101/src/AXP2101_settings.cpp
+++ b/lib/AXP2101/src/AXP2101_settings.cpp
@@ -525,7 +525,7 @@ AXP2101_settings AXP2101_deviceSettingsArray[] =
 /* M5Stack Core2 v1.1 */ { 3300,   0,      3300,   0,      0,      0,      0,      0,      0,     0,      0,      0,      0,      0,       AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP2101_chargeled_d::Off },
 /* M5Stack CoreS3     */ { 3300,   0,      3300,   0,      0,      1800,   3300,   3300,   3300,  0,      0,      0,      0,      0,       AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Protected, AXP_pin_s::Protected, AXP_pin_s::Default,  AXP_pin_s::Protected, AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP2101_chargeled_d::Off },
 /* LilyGo TBeam v1.2  */ { 3300,   0,      2500,   0,      0,      0,      3300,   3300,   0,     0,      0,      0,      0,      0,       AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Disabled,  AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Default,  AXP2101_chargeled_d::Off },
-/* LilyGo TBeamS3     */ { 3300,   0,      0,      0,      0,      0,      0,      0,      0,     0,      0,      0,      0,      0,       AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP2101_chargeled_d::Off },
+/* LilyGo TBeamS3     */ { 3300,   500,    500,    1800,   3300,   1800,   3300,   3300,   3300,  1800,   3300,   3300,   2300,   2300,    AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP2101_chargeled_d::Off },
 /* LilyGo TPCie v1.2  */ { 3300,   900,    900,    1100,   1200,   1800,   2800,   3300,   2900,  1800,   2800,   500,    1900,   1300,    AXP_pin_s::Protected, AXP_pin_s::Disabled, AXP_pin_s::Protected, AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP_pin_s::Disabled, AXP2101_chargeled_d::Off },
 /* Userdefined        */ { 3300,   0,      0,      0,      0,      0,      0,      0,      0,     0,      0,      0,      0,      0,       AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,   AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,  AXP_pin_s::Default,  AXP2101_chargeled_d::Off },
 };
diff --git a/src/_P037_MQTTImport.ino b/src/_P037_MQTTImport.ino
index b939bb37e0..328acc6e79 100644
--- a/src/_P037_MQTTImport.ino
+++ b/src/_P037_MQTTImport.ino
@@ -772,9 +772,10 @@ bool MQTTSubscribe_037(struct EventStruct *event)
   for (uint8_t x = 0; x < VARS_PER_TASK; x++) {
     String subscribeTo = P037_data->getFullMQTTTopic(x);
 
-    if (!subscribeTo.isEmpty()) {
-      parseSystemVariables(subscribeTo, false);
+    parseSystemVariables(subscribeTo, false);
+    subscribeTo.trim();
 
+    if (!subscribeTo.isEmpty()) {
       if (MQTTclient.subscribe(subscribeTo.c_str())) {
         if (loglevelActiveFor(LOG_LEVEL_INFO)) {
           addLog(LOG_LEVEL_INFO, strformat(F("IMPT : [%s#%s] subscribed to %s"),
diff --git a/src/_P137_AXP192.ino b/src/_P137_AXP192.ino
index 7e3d9c6e33..353fccdccc 100644
--- a/src/_P137_AXP192.ino
+++ b/src/_P137_AXP192.ino
@@ -8,6 +8,8 @@
 // #######################################################################################################
 
 /** Changelog:
+ * 2025-01-21 tonhuisman: Bugfix: commands axp,ldo2,x to axp,dcdc3,x weren't working as intended
+ * 2025-01-18 tonhuisman: Add predefined config settings for M5Stack StickC Plus units
  * 2025-01-18 tonhuisman: Implement support for MQTT AutoDiscovery
  * 2025-01-12 tonhuisman: Add support for MQTT AutoDiscovery (not supported yet for AXP192)
  * 2022-12-27 tonhuisman: Add predefined config settings for LilyGO T-Beam LoRa units
@@ -190,6 +192,7 @@ boolean Plugin_137(uint8_t function, struct EventStruct *event, String& string)
           toString(P137_PredefinedDevices_e::M5Stack_StickC),
           toString(P137_PredefinedDevices_e::M5Stack_Core2),
           toString(P137_PredefinedDevices_e::LilyGO_TBeam),
+          toString(P137_PredefinedDevices_e::M5Stack_StickCPlus),
           toString(P137_PredefinedDevices_e::UserDefined) // keep last and at 99 !!
         };
         const int predefinedValues[] = {
@@ -197,6 +200,7 @@ boolean Plugin_137(uint8_t function, struct EventStruct *event, String& string)
           static_cast<int>(P137_PredefinedDevices_e::M5Stack_StickC),
           static_cast<int>(P137_PredefinedDevices_e::M5Stack_Core2),
           static_cast<int>(P137_PredefinedDevices_e::LilyGO_TBeam),
+          static_cast<int>(P137_PredefinedDevices_e::M5Stack_StickCPlus),
           static_cast<int>(P137_PredefinedDevices_e::UserDefined) }; // keep last and at 99 !!
         constexpr size_t optionCount = NR_ELEMENTS(predefinedValues);
         FormSelectorOptions selector(optionCount, predefinedNames, predefinedValues);
diff --git a/src/src/CustomBuild/define_plugin_sets.h b/src/src/CustomBuild/define_plugin_sets.h
index d85f2e9c9b..5da0d4f267 100644
--- a/src/src/CustomBuild/define_plugin_sets.h
+++ b/src/src/CustomBuild/define_plugin_sets.h
@@ -1989,6 +1989,12 @@ To create/register a plugin, you have to :
   #ifndef USES_P135
     #define USES_P135 // SCD4x
   #endif
+  #if !defined(USES_P137) && defined(ESP32)
+    #define USES_P137   // AXP192
+  #endif
+  #if !defined(USES_P139) && defined(ESP32)
+    #define USES_P139   // AXP2101
+  #endif
   #ifndef USES_P144
     #define USES_P144   // Dust - PM1006(K) (Vindriktning)
   #endif
diff --git a/src/src/ESPEasyCore/Controller.cpp b/src/src/ESPEasyCore/Controller.cpp
index a7924d9969..d6ba2746dc 100644
--- a/src/src/ESPEasyCore/Controller.cpp
+++ b/src/src/ESPEasyCore/Controller.cpp
@@ -588,10 +588,14 @@ bool MQTTConnect(controllerIndex_t controller_idx)
 void MQTTparseSystemVariablesAndSubscribe(String subscribeTo) {
   if (subscribeTo.isEmpty()) { return; }
   parseSystemVariables(subscribeTo, false);
-  MQTTclient.subscribe(subscribeTo.c_str());
+  subscribeTo.trim();
 
-  if (loglevelActiveFor(LOG_LEVEL_INFO)) {
-    addLogMove(LOG_LEVEL_INFO, concat(F("Subscribed to: "),  subscribeTo));
+  if (!subscribeTo.isEmpty()) {
+    MQTTclient.subscribe(subscribeTo.c_str());
+
+    if (loglevelActiveFor(LOG_LEVEL_INFO)) {
+      addLogMove(LOG_LEVEL_INFO, concat(F("Subscribed to: "),  subscribeTo));
+    }
   }
 }
 
diff --git a/src/src/PluginStructs/P137_data_struct.cpp b/src/src/PluginStructs/P137_data_struct.cpp
index 753c0b9fe7..d34c703d5e 100644
--- a/src/src/PluginStructs/P137_data_struct.cpp
+++ b/src/src/PluginStructs/P137_data_struct.cpp
@@ -70,7 +70,15 @@ void P137_CheckPredefinedParameters(struct EventStruct *event) {
         P137_REG_DCDC2_LDO2     = (P137_valueToSetting(-1, P137_CONST_MAX_DCDC2) << 16) | P137_valueToSetting(3300, P137_CONST_MAX_LDO);
         P137_REG_DCDC3_LDO3     = (P137_valueToSetting(3300, P137_CONST_MAX_DCDC) << 16) | P137_valueToSetting(3300, P137_CONST_MAX_LDO);
         P137_REG_LDOIO          =  P137_valueToSetting(3300, P137_CONST_MAX_LDOIO);
-        P137_CONFIG_DISABLEBITS = 0b1111111000;   // NC pins disabled
+        P137_CONFIG_DISABLEBITS = 0b1111111000;          // NC pins disabled
+        break;
+      }
+      case P137_PredefinedDevices_e::M5Stack_StickCPlus: // M5Stack StickC Plus
+      {
+        P137_REG_DCDC2_LDO2     = (P137_valueToSetting(-1, P137_CONST_MAX_DCDC2) << 16) | P137_valueToSetting(2800, P137_CONST_MAX_LDO);
+        P137_REG_DCDC3_LDO3     = (P137_valueToSetting(-1, P137_CONST_MAX_DCDC) << 16) | P137_valueToSetting(3000, P137_CONST_MAX_LDO);
+        P137_REG_LDOIO          =  P137_valueToSetting(2800, P137_CONST_MAX_LDOIO);
+        P137_CONFIG_DISABLEBITS = 0b1111110000;   // NC pins disabled
         break;
       }
       case P137_PredefinedDevices_e::UserDefined: // User defined
@@ -111,7 +119,7 @@ const __FlashStringHelper* toString(const P137_valueOptions_e value,
     case P137_valueOptions_e::DCDC2: return displayString ? F("DCDC2 Voltage") : F("dcdc2voltage");
     case P137_valueOptions_e::DCDC3: return displayString ? F("DCDC3 Voltage") : F("dcdc3voltage");
   }
-  return F("*Undefined*");
+  return F("Undefined");
 }
 
 // **************************************************************************/
@@ -125,7 +133,7 @@ const __FlashStringHelper* toString(const P137_GPIOBootState_e value) {
     case P137_GPIOBootState_e::Input: return F("Input");
     case P137_GPIOBootState_e::PWM: return F("PWM");
   }
-  return F("*Undefined*");
+  return F("Undefined");
 }
 
 // **************************************************************************/
@@ -135,11 +143,12 @@ const __FlashStringHelper* toString(const P137_PredefinedDevices_e device) {
   switch (device) {
     case P137_PredefinedDevices_e::Unselected: return F("Select an option to set default values");
     case P137_PredefinedDevices_e::M5Stack_StickC: return F("M5Stack StickC");
-    case P137_PredefinedDevices_e::M5Stack_Core2: return F("M5Stack Core2 v1.0 (Default)");
-    case P137_PredefinedDevices_e::LilyGO_TBeam: return F("LilyGO T-Beam v1.1");
+    case P137_PredefinedDevices_e::M5Stack_Core2: return F("M5Stack Core2 (Default)");
+    case P137_PredefinedDevices_e::LilyGO_TBeam: return F("LilyGO T-Beam");
+    case P137_PredefinedDevices_e::M5Stack_StickCPlus: return F("M5Stack StickC Plus");
     case P137_PredefinedDevices_e::UserDefined: return F("User defined");
   }
-  return F("*Undefined*");
+  return F("Undefined");
 }
 
 #  if FEATURE_MQTT_DISCOVER
@@ -290,7 +299,10 @@ bool P137_data_struct::plugin_write(struct EventStruct *event,
 
   if (isInitialized() && equals(cmd, F("axp"))) { // Command trigger
     cmd = parseString(string, 2);                 // sub command
-    const int subcommand_i          = GetCommandCode(cmd.c_str(), P137_subcommands);
+    const int subcommand_i = GetCommandCode(cmd.c_str(), P137_subcommands);
+
+    if (subcommand_i < 0) { return success; } // fail fast
+
     const P137_subcommands_e subcmd = static_cast<P137_subcommands_e>(subcommand_i);
 
     const String var3   = parseString(string, 3);
@@ -299,7 +311,8 @@ bool P137_data_struct::plugin_write(struct EventStruct *event,
     const bool   state3 = !empty3 && (event->Par2 == 0 || event->Par2 == 1);
     success = true;
 
-    if ((event->Par2 >= 0) && (event->Par2 <= P137_CONST_100_PERCENT) && !empty3 && empty4) {
+    if ((event->Par2 >= 0) && (event->Par2 <= P137_CONST_100_PERCENT) && !empty3 && empty4 &&
+        (subcmd >= P137_subcommands_e::ldo2perc) && (subcmd <= P137_subcommands_e::dcdc3perc)) {
       // percentage 0..100, 0 turns off
 
       switch (subcmd) {
@@ -353,7 +366,9 @@ bool P137_data_struct::plugin_write(struct EventStruct *event,
           success = false;
           break;
       }
-    } else if ((event->Par2 >= 0) && (event->Par3 <= P137_CONST_MAX_LDO) && (event->Par2 < event->Par3) && !empty3 && !empty4) {
+    } else
+    if ((event->Par2 >= 0) && (event->Par3 <= P137_CONST_MAX_LDO) && (event->Par2 < event->Par3) && !empty3 && !empty4 &&
+        (subcmd >= P137_subcommands_e::ldo2map) && (subcmd <= P137_subcommands_e::dcdc3map)) {
       // map range <low>,<high>
 
       switch (subcmd) {
diff --git a/src/src/PluginStructs/P137_data_struct.h b/src/src/PluginStructs/P137_data_struct.h
index 3e3f9c7035..84c174fc12 100644
--- a/src/src/PluginStructs/P137_data_struct.h
+++ b/src/src/PluginStructs/P137_data_struct.h
@@ -78,11 +78,12 @@ enum class P137_GPIOBootState_e: uint8_t { // Will be applied by subtracting 1 !
 };
 
 enum class P137_PredefinedDevices_e : uint8_t {
-  Unselected     = 0u,
-  M5Stack_StickC = 1u,
-  M5Stack_Core2  = 2u,
-  LilyGO_TBeam   = 3u,
-  UserDefined    = 99u // Keep as last
+  Unselected         = 0u,
+  M5Stack_StickC     = 1u,
+  M5Stack_Core2      = 2u,
+  LilyGO_TBeam       = 3u,
+  M5Stack_StickCPlus = 4u,
+  UserDefined        = 99u // Keep as last
 };
 
 int16_t                    P137_settingToValue(uint16_t data,