diff --git a/Proteus.md b/Proteus.md
index 87342a89..e2df77aa 100644
--- a/Proteus.md
+++ b/Proteus.md
@@ -35,4 +35,12 @@ Source & production files at: https://github.com/mck1117/proteus/
 
 [vented/unvented by Kneelo](Hardware/Proteus/Proteus_0.3_case_by_kneelo.zip)
 
-[by OrchardPerformance](https://rusefi.com/forum/download/file.php?id=6271) 
\ No newline at end of file
+[by OrchardPerformance](https://rusefi.com/forum/download/file.php?id=6271) 
+
+<a name="3d_cases"/>
+
+## Dev Access
+
+Optional ST-Link header FTSH-105-01-F-DV-007-K 
+
+ST-Link device TBD
\ No newline at end of file