diff --git a/src/lib/Denko.h b/src/lib/Denko.h
index b72a148..6d483fc 100644
--- a/src/lib/Denko.h
+++ b/src/lib/Denko.h
@@ -97,9 +97,10 @@ class Denko {
 
     // Included Libraries
     void pulseRead          (); //cmd = 9
+
+    // Servos
     void servoToggle        (); //cmd = 10
     void servoWrite         (); //cmd = 11
-    void handleSerial       (); //cmd = 12
 
     // Single Bit Bang UART
     #ifdef DENKO_UART_BB
diff --git a/src/lib/DenkoLEDArray.cpp b/src/lib/DenkoLEDArray.cpp
index fafbadb..186bf7c 100644
--- a/src/lib/DenkoLEDArray.cpp
+++ b/src/lib/DenkoLEDArray.cpp
@@ -31,7 +31,7 @@ void Denko::showLEDArray() {
 
   // ATmega4809 still needs this delay to avoid corrupt data. Not sure why.
   #if defined(__AVR_ATmega4809__)
-    delayMicroseconds(64);
+    microDelay(64);
   #endif
 
   // Write the pixel buffer to the array.
diff --git a/src/lib/DenkoPulseInput.cpp b/src/lib/DenkoPulseInput.cpp
index 81aff3c..1a5e2f3 100644
--- a/src/lib/DenkoPulseInput.cpp
+++ b/src/lib/DenkoPulseInput.cpp
@@ -27,7 +27,7 @@ void Denko::pulseRead(){
     uint16_t resetTime = (auxMsg[1] << 8) | auxMsg[0];
     pinMode(pin, OUTPUT);
     digitalWrite(pin, bitRead(val, 1));
-    delayMicroseconds(resetTime);
+    microDelay(resetTime);
   }
   pinMode(pin, INPUT);
   byte state = digitalRead(pin);