diff --git a/config_2G.h b/config_2G.h
index f62aad6..1a41632 100644
--- a/config_2G.h
+++ b/config_2G.h
@@ -41,6 +41,5 @@
 /*-------------------PIN DEFINITIONS----------------------*/
 #define _2G_TX_PIN D6 //D6 to A6 RX, 
 #define _2G_RX_PIN D7 //D7 to A6 TX
-#define _2G_PWR_PIN D5
-#define _2G_RST_PIN D0
+#define _2G_PWR_PIN D5 // connect a MOSFET to power on and off your A6/7 module
 
diff --git a/img/OpenMQTTGateway.jpg b/img/OpenMQTTGateway.jpg
index 6d53875..7083f2d 100644
Binary files a/img/OpenMQTTGateway.jpg and b/img/OpenMQTTGateway.jpg differ
diff --git a/img/OpenMQTTGateway_serial_2G_1.jpg b/img/OpenMQTTGateway_serial_2G_1.jpg
new file mode 100644
index 0000000..01caecd
Binary files /dev/null and b/img/OpenMQTTGateway_serial_2G_1.jpg differ
diff --git a/img/OpenMQTTGateway_serial_2G_2.jpg b/img/OpenMQTTGateway_serial_2G_2.jpg
new file mode 100644
index 0000000..fae689a
Binary files /dev/null and b/img/OpenMQTTGateway_serial_2G_2.jpg differ