diff --git a/electrical/documents/nodes/iris.md b/electrical/documents/nodes/iris.md
index b880dc3..7dd8b77 100644
--- a/electrical/documents/nodes/iris.md
+++ b/electrical/documents/nodes/iris.md
@@ -51,3 +51,6 @@ https://docs.google.com/spreadsheets/d/1TkVeK_GaS78QLqv8NcE_QGGE-NSj-3agn10lKnIS
 - No MODBUS ID number spot on silkscreen
 - Likely that this should use a high-speed USB hub instead of the current full-speed implementation. It is easy, without deliberate planning, to hit the bottleneck of the USB hub.
 - Remove GND connection for RS485 going out of the board (to ensure reverse protection downstream)
+
+#### Version 2
+- U8_7 pin 1 silkscreen dot not visible