diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 15ce9c8..e1e7c2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,10 +25,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v7
 
       - name: Setup Arduino CLI
-        uses: arduino/setup-arduino-cli@v1.1.1
+        uses: arduino/setup-arduino-cli@v2.0.0
 
       - name: Install Board Platform
         run: |
diff --git a/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino b/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
index 6032e3f..2ff096c 100644
--- a/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
+++ b/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
@@ -200,7 +200,7 @@ void headerMode(uint8_t c){
 					D_LED(HIGH);
 					ledIndex = 0;
 					ledsRemaining = (256UL * (uint32_t)hi + (uint32_t)lo + 1UL);
-					memset(leds, 0, Num_Leds * sizeof(struct CRGB));
+					fill_solid(leds, Num_Leds, CRGB::Black);
 					mode = Data; // Proceed to latch wait mode
 				}
 				headPos = 0; // Reset header position regardless of checksum result
@@ -280,7 +280,7 @@ void timeouts(){
 
 		// If no data received for an extended time, turn off all LEDs.
 		if(SerialTimeout != 0 && (t - lastByteTime) >= (uint32_t) SerialTimeout * Timebase) {
-			memset(leds, 0, Num_Leds * sizeof(struct CRGB)); //filling Led array by zeroes
+			fill_solid(leds, Num_Leds, CRGB::Black);
 			FastLED.show();
 			mode = Header;
 			lastByteTime = t; // Reset counter