   SD.begin(SD_Pin);
 }
 
-byte mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x86, 0x67 }; //physical mac address
 EthernetClient client;
 void initNetwork() {
   // start the Ethernet connection:

#include <SoftwareSerial.h>
#include <Thermal.h>
#include <Bounce.h>

// #define DEBUG
#ifdef DEBUG

#define debug(a)
#define debug2(a, b)
#endif

void initDiagnosticLEDs() {
  pinMode(errorLED, OUTPUT);
