diff --git a/odroid.md b/odroid.md
index 15664e7..940a9fa 100644
--- a/odroid.md
+++ b/odroid.md
@@ -28,6 +28,11 @@ fdt addr 21800000
 [...]
 ```
 
+### Links
+
+* Serial console settings: https://groups.google.com/forum/#!topic/linux-meson/gOgZo54T1x0
+* Why to copy dtb file: https://archlinuxarm.org/forum/viewtopic.php?f=23&t=13256
+
 ## U-Boot bootm command
 
 ```