diff --git a/creality-ender3/Marlin-2.1.2.4/Marlin/Configuration.h b/creality-ender3/Marlin-2.1.2.4/Marlin/Configuration.h
index 61eb0bd..bcd81c1 100644
--- a/creality-ender3/Marlin-2.1.2.4/Marlin/Configuration.h
+++ b/creality-ender3/Marlin-2.1.2.4/Marlin/Configuration.h
@@ -3354,17 +3354,17 @@
 #endif
 
 // Support for Adafruit NeoPixel LED driver
-//#define NEOPIXEL_LED
+#define NEOPIXEL_LED
 #if ENABLED(NEOPIXEL_LED)
   #define NEOPIXEL_TYPE          NEO_GRB // NEO_GRBW, NEO_RGBW, NEO_GRB, NEO_RBG, etc.
                                           // See https://github.com/adafruit/Adafruit_NeoPixel/blob/master/Adafruit_NeoPixel.h
-  //#define NEOPIXEL_PIN                4 // LED driving pin
+  #define NEOPIXEL_PIN                PA8 // LED driving pin
   //#define NEOPIXEL2_TYPE  NEOPIXEL_TYPE
   //#define NEOPIXEL2_PIN               5
-  #define NEOPIXEL_PIXELS              30 // Number of LEDs in the strip. (Longest strip when NEOPIXEL2_SEPARATE is disabled.)
-  #define NEOPIXEL_IS_SEQUENTIAL          // Sequential display for temperature change - LED by LED. Disable to change all LEDs at once.
+  #define NEOPIXEL_PIXELS              20 // Number of LEDs in the strip. (Longest strip when NEOPIXEL2_SEPARATE is disabled.)
+  //#define NEOPIXEL_IS_SEQUENTIAL          // Sequential display for temperature change - LED by LED. Disable to change all LEDs at once.
   #define NEOPIXEL_BRIGHTNESS         127 // Initial brightness (0-255)
-  //#define NEOPIXEL_STARTUP_TEST         // Cycle through colors at startup
+  #define NEOPIXEL_STARTUP_TEST         // Cycle through colors at startup
 
   // Support for second Adafruit NeoPixel LED driver controlled with M150 S1 ...
   //#define NEOPIXEL2_SEPARATE