diff --git a/electrical/documents/nodes/iris.md b/electrical/documents/nodes/iris.md
index 7dd8b77..f38087f 100644
--- a/electrical/documents/nodes/iris.md
+++ b/electrical/documents/nodes/iris.md
@@ -54,3 +54,4 @@ https://docs.google.com/spreadsheets/d/1TkVeK_GaS78QLqv8NcE_QGGE-NSj-3agn10lKnIS
 
 #### Version 2
 - U8_7 pin 1 silkscreen dot not visible 
+- R1 silkscreen not visible