diff --git a/app/grandstream/resources/firmware/README.md b/app/grandstream/resources/firmware/README.md
index 1d26143b8f..9cae1d8e6b 100644
--- a/app/grandstream/resources/firmware/README.md
+++ b/app/grandstream/resources/firmware/README.md
@@ -1 +1,3 @@
 Place Grandstream firmware gxp2170fw.bin in this folder.
+http://www.grandstream.com/support/firmware
+