diff --git a/README.md b/README.md
index 1d7aad1..0946de1 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Resources for the Tytera (TYT) MD398 (aka Radioddity GD-55).
 
 ## General Information
 
-The radio uses a vastly different design than the familiar MD380/MD390. It uses the [AT1864S radio SoC](http://www.auctus.cn/enindex/ptshow.html?id=2).
+The radio uses a vastly different design than the familiar MD380/MD390. It uses the [AT1846S radio SoC](http://www.auctus.cn/enindex/ptshow.html?id=2).
 It is a familiar chip used in many Wouxun/Baofeng model, however to the key difference that this
 newer S series provides an IQ baseband interface.