diff --git a/Dev-Quality-Control.md b/Dev-Quality-Control.md
index 7e6bc178..0b55dfe1 100644
--- a/Dev-Quality-Control.md
+++ b/Dev-Quality-Control.md
@@ -26,7 +26,7 @@ The following jumper wires are used to test some subsystems as realistically as
 
 ### Proteus F4
 
-tbd
+See https://github.com/rusefi/rusefi/blob/c309174fdbb6b082113ac320294066c37922f2ce/java_console/autotest/src/main/java/com/rusefi/proteus/ProteusAnalogTest.java#L22
 
 ### On setting new MXLinux runners