diff --git a/Hardware/Frankenso/Hardware-Frankenso.md b/Hardware/Frankenso/Hardware-Frankenso.md
index 9e862934..7bb66294 100644
--- a/Hardware/Frankenso/Hardware-Frankenso.md
+++ b/Hardware/Frankenso/Hardware-Frankenso.md
@@ -1,3 +1,5 @@
+# EFFECTIVELY RETIRED BOARD as of Dec 2021
+
 ## Overview
 
 Frankenso should be powered by ignition switch. Frankenso main relay output can control main (injectors/fuel pump etc) relay if needed.
diff --git a/_Sidebar.md b/_Sidebar.md
index fe45e003..77c1f8e7 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -62,7 +62,6 @@
 - [Proteus](Proteus)
 - [microRusEFI](Hardware-microRusEFI)
 - [Frankenso](Hardware-Frankenso)
-- [Frankenstein](Hardware-Frankenstein)
 
 ### Plug & Play Hardware