diff --git a/full_boblight.conf b/full_boblight.conf
index 8358d46..633ad4e 100644
--- a/full_boblight.conf
+++ b/full_boblight.conf
@@ -5,7 +5,7 @@ port		19333
 [device]
 name		screenlight
 type		atmo
-output		/dev/ttyAMA0
+output		/dev/ttyUSB0
 rate		115200
 channels	180
 interval	20000