diff --git a/firmware/src/config.h b/firmware/src/config.h
index 9a14d8e..f916d1b 100644
--- a/firmware/src/config.h
+++ b/firmware/src/config.h
@@ -6,7 +6,7 @@
 // ========================================
 
 // LED indicator for pulling update
-const int LED_REFRESH = 37;
+const int LED_REFRESH = 45;
 
 // 4 1:16 Multiplexers: GPIO pins for each analog multiplexer that handles 12 sensors of an octave
 // Notes are connected in order: Mux #1 (0-11), Mux #2 (12-23), Mux #3 (24-35), Mux #4 (36-47), Mux #5 (48-59)
@@ -16,26 +16,26 @@ const int MUX_IN[NUM_MUX] = {4, 5, 6, 7, 8};
 
 // Select pins for every multiplexer, each multiplexer has 4 select pins, all sel0 are connected to 14, etc.
 const int NUM_MUX_SEL = 4;
-const int MUX_SEL_OUT[NUM_MUX_SEL] = {10, 11, 12, 13};
+const int MUX_SEL_OUT[NUM_MUX_SEL] = {14, 13, 12, 11};
 
 // 3 1:8 Multiplexers for the midi panel
-const int P_NUM_MUX = 3;
 const int P_PINS_PER_MUX = 8;
-const int P_BUTTON_MUX_IN[P_NUM_MUX] = {-1, -1};  // Digital signal inputs for button multiplexers
-const int P_KNOB_MUX_IN = -1;  // Analog signal inputs for potentiometer
+const int P_KEY_MUX_IN = 36;
+const int P_BUTTON_MUX_IN = 35;  // Digital signal inputs for button multiplexers
+const int P_KNOB_MUX_IN = 2;  // Analog signal inputs for potentiometer
 
 // Select pins for every multiplexer, each multiplexer has 3 select pins
 const int P_NUM_MUX_SEL = 3;
-const int P_MUX_SEL_OUT[P_NUM_MUX_SEL] = {-1, -1, -1};
+const int P_MUX_SEL_OUT[P_NUM_MUX_SEL] = {37, 38, 39};
 
 // Rotary encoder pins
 const int P_NUM_ROTARY = 4;
-const int P_ROTARY_A[P_NUM_ROTARY] = {-1, -1, -1, -1};
-const int P_ROTARY_B[P_NUM_ROTARY] = {-1, -1, -1, -1};
+const int P_ROTARY_A[P_NUM_ROTARY] = {18, 17, 16, 15};
+const int P_ROTARY_B[P_NUM_ROTARY] = {19, 20, 21, 47};
 
 // LED light strips
-const int P_LED_BTN = -1;
-const int P_LED_KNOB = -1;
-const int P_LED_ROTARY = -1;
+const int P_LED_KEY = 42;
+const int P_LED_KNOB = 41;
+const int P_LED_ROTARY = 40;
 
 #endif //FIRMWARE_CONFIG_H
\ No newline at end of file