diff --git a/Arduino/McLighting/McLighting.ino b/Arduino/McLighting/McLighting.ino
index a55b376..b6c9676 100644
--- a/Arduino/McLighting/McLighting.ino
+++ b/Arduino/McLighting/McLighting.ino
@@ -54,8 +54,8 @@
 #endif
 
 #if defined(ARDUINOJSON_VERSION)
-  #if !(ARDUINOJSON_VERSION_MAJOR == 6 and ARDUINOJSON_VERSION_MINOR == 9)
-    #error "Install ArduinoJson v6.9.x"
+  #if !(ARDUINOJSON_VERSION_MAJOR == 6 and ARDUINOJSON_VERSION_MINOR == 10)
+    #error "Install ArduinoJson v6.10.x"
   #endif
 #endif
 
diff --git a/Arduino/McLighting/McLighting.ino.nodemcu.bin b/Arduino/McLighting/McLighting.ino.nodemcu.bin
index 1755e36..3211796 100644
Binary files a/Arduino/McLighting/McLighting.ino.nodemcu.bin and b/Arduino/McLighting/McLighting.ino.nodemcu.bin differ
diff --git a/Arduino/McLighting/request_handlers.h b/Arduino/McLighting/request_handlers.h
index 8083612..aa17bdc 100644
--- a/Arduino/McLighting/request_handlers.h
+++ b/Arduino/McLighting/request_handlers.h
@@ -1132,7 +1132,11 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght
              if (mode == E131){
                root["effect"] = "E131";
              } else {
-               root["effect"] = strip->getModeName(strip->getMode());
+               if (mode == CUSTOM){
+                 root["effect"] = "CUSTOM WS"; 
+               } else {
+                 root["effect"] = strip->getModeName(strip->getMode());
+               }
              }
            }
          }
@@ -1248,6 +1252,9 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght
             mode = E131;
           }
          #endif
+          if(effectString == "CUSTOM WS"){
+            mode = CUSTOM;
+          }
         for (uint8_t i = 0; i < strip->getModeCount(); i++) {
           if(String(strip->getModeName(i)) == effectString) {
             mode = SET_MODE;
@@ -1346,6 +1353,7 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght
             #if defined(ENABLE_E131)
                effect_list.add("E131");
             #endif
+            effect_list.add("CUSTOM WS");
             for (uint8_t i = 0; i < strip->getModeCount(); i++) {
               effect_list.add(strip->getModeName(i));
             }
@@ -1458,6 +1466,7 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght
           #if defined(ENABLE_E131)
              effect_list.add("E131");
           #endif
+          effect_list.add("CUSTOM WS");
           for (uint8_t i = 0; i < strip->getModeCount(); i++) {
             effect_list.add(strip->getModeName(i));
           }
diff --git a/platformio.ini b/platformio.ini
index 37b646d..66e1a0d 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -77,7 +77,7 @@ platform = ${common.platform}
 board_build.f_cpu = 160000000L
 build_flags = 
   ${common.build_flags}
-  -Wl,-Teagle.flash.4m3m.ld  ; Required for core > v2.5.0 or staging version
+  -Wl,-Teagle.flash.4m2m.ld  ; Required for core > v2.5.0 or staging version
 monitor_speed = ${common.monitor_speed}
 upload_speed = ${common.upload_speed}
 upload_resetmethod = ${common.upload_resetmethod}