diff --git a/README.md b/README.md
index c640ea0..5b5c434 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.
+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).
 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.
 
diff --git a/datasheets/HR_C3000-V3.pdf b/datasheets/HR_C3000-V3_ProductBrief.pdf
similarity index 100%
rename from datasheets/HR_C3000-V3.pdf
rename to datasheets/HR_C3000-V3_ProductBrief.pdf