diff --git a/hardware/output/schematic.pdf b/hardware/output/schematic.pdf
index 8912727..44d2b4b 100644
Binary files a/hardware/output/schematic.pdf and b/hardware/output/schematic.pdf differ
diff --git a/main.py b/main.py
index 9291886..34bfe9c 100755
--- a/main.py
+++ b/main.py
@@ -36,7 +36,7 @@
 #
 # For controlling the Output Amp:
 #
-# Pin7  / GP6  - ENABLE (fly wire as PCB error)
+# Pin7  / GP5  - ENABLE (fly wire as PCB error)
 # Pin14 / GP10 - Shared with OLED_CLK
 # Pin15 / GP11 - Shared with OLED_DIN
 #
diff --git a/pico_timecode.py b/pico_timecode.py
index 4648d6b..b966fd6 100755
--- a/pico_timecode.py
+++ b/pico_timecode.py
@@ -14,7 +14,7 @@
 from machine import Timer
 from micropython import schedule
 
-VERSION="v2.0+"
+VERSION="v2.1"
 
 # set up Globals
 eng = None