   buffer[0] = MYID;
   buffer[1] = CMD_BOOT;
   radio.Wakeup();
-  radio.Send(GATEWAYID, payload, 10, true);
+  radio.Send(GATEWAYID, buffer, 10, true);
   if (waitForAck(GATEWAYID)) {
     Serial.println("RF Gateway Found - Loading sensor defaults...");
   } else {

        radio.SendACK();
        Serial.print(" - ACK sent.");
      }
      blink_led(DPIN_RF_LED, 5);
    }
  }
  

    } else {
        fracTempOutsideC = (int(sensorData.tempOutsideC) - sensorData.tempOutsideC) * PRECISION;
    }
    sprintf(buffer, "0x%02x:%x:0x%02x:%x:%d.%02d:%d.%02d:%d.%02d", 
      command,
      sensorData.status,
      sensorData.ldr, 
      sensorData.hall,
      decBatteryVoltage, fracBatteryVoltage,
