 /***************************
 End Firmware options
 ***************************/
+
+#ifdef USE_EEPROM
+    #include <EEPROM.h>
+#endif
 
 #define FIRMWARE_VER 3
 

If using "SmartMatrix" style panels checkout:
https://github.com/ManiacalLabs/BiblioPixelSmartMatrix
**********************************/

#include "FastLED.h"
#include <EEPROM.h>

/****************************
All Firmware options go here!
****************************/
// How many leds in your strip?
#define NUM_LEDS 8 * 8


            else
            {
                uint8_t id = Serial.read();
                #ifdef USE_EEPROM
                    EEPROM.write(16, id);
                #endif
                Serial.write(RETURN_CODES::SUCCESS);
            }
        }
