diff --git a/README.md b/README.md
index 8d6a4d7..9b2d35a 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,12 @@
 # Easy LoRaWAN
 Easy LoRaWAN Services provide Plug-n-Play services to individuals and businesses to use Long Range technologies to monitor and control smart farms, factories and buildings.
 * Wiki: https://github.com/IoTThinks/EasyLoRaWAN/wiki
+* Facebook channel: https://www.facebook.com/groups/iotthinks
+* Sponsor: https://iotthinks.com
 
 ## EU-433
 To run in 1 channel at 433.175Mhz, SF9
-* Instruction at https://iotthinks.com/tag/eu433
+* Instruction: https://iotthinks.com/tag/eu433
 * ESP32 and Semtech LoRa sx1278: EasyLoRaWANGateway.zip
 * ESP32 and Semtech LoRa sx1278: EasyLoRaWANNode.zip
 * Modified library from https://github.com/matthijskooijman/arduino-lmic: arduino-lmic-master.zip
@@ -12,6 +14,7 @@ To run in 1 channel at 433.175Mhz, SF9
 
 ## AS-923-2 (Vietnam)
 To run at 8 channels in 920-923Mhz
+* Instruction: Coming soon
 * Any LoRaWAN 8-channel gateway with AS923-2 support: Tested with Kerlink iFemtoCeil-evolution 923 gateway and Dragino LPS8 gateway 923.
-* Sample code for EasyLoRaWANNodeV2: Coming soon.
+* Sample code for EasyLoRaWANNodeV2: EasyLoRaWANNodeV2.zip
 * Modified Beelan-LoRaWAN: https://github.com/IoTThinks/Beelan-LoRaWAN/tree/Added-AS923-and-AS923-2