diff --git a/Atmel/README b/Atmel/README
index b971e6d0..62b3a382 100644
--- a/Atmel/README
+++ b/Atmel/README
@@ -25,6 +25,6 @@ The software is written, compiled and debugged in the AVR Studio 4 IDE.
 
 For more information, check out this thread:
 
-http://www.helifreak.com/showthread.php?t=357151
+http://www.rcgroups.com/forums/showthread.php?t=2136895
 
 
diff --git a/README b/README
index b6fbddb1..ff9bdedd 100644
--- a/README
+++ b/README
@@ -6,10 +6,10 @@ Both versions are now at the same revision.
 
 To view and use the files, click the "Download ZIP" button on this page and download the repository to your computer.
 
-For more information, check out these threads on Helifreak:
+For more information, check out these threads:
 
 http://www.helifreak.com/showthread.php?t=390517 (for SiLabs MCU based ESCs)
-http://www.helifreak.com/showthread.php?t=357151 (for Atmel MCU based ESCs)
+http://www.rcgroups.com/forums/showthread.php?t=2136895
 
 April 2012,
 Steffen Skaug
\ No newline at end of file