diff --git a/config.h b/config.h
index 866c5c2..25b1b7a 100644
--- a/config.h
+++ b/config.h
@@ -280,7 +280,9 @@
 #define MIDI_DEVICE_USB_HOST 1
 #if defined(USE_FX)
 #if NUM_DEXED == 1
-#if F_CPU >= 216
+#if F_CPU >= 256
+#define MAX_NOTES 20
+#elif F_CPU >= 216
 #define MAX_NOTES 16
 #else
 #define MAX_NOTES 12
diff --git a/doc/bin/.swo b/doc/bin/.swo
new file mode 100644
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diff --git a/doc/images/MicroDexed-MAIN.png b/doc/images/MicroDexed-MAIN.png
new file mode 100644
index 0000000..786d339
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diff --git a/doc/images/manual-images/left-enc-turn.png b/doc/images/manual-images/left-enc-turn.png
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index 0000000..1092479
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diff --git a/doc/images/manual-images/left-enc-turn2.png b/doc/images/manual-images/left-enc-turn2.png
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index 0000000..746b540
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diff --git a/doc/images/manual-images/right-enc-turn.png b/doc/images/manual-images/right-enc-turn.png
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index 0000000..182af28
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diff --git a/doc/images/manual-images/right-enc-turn2.png b/doc/images/manual-images/right-enc-turn2.png
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index 0000000..21e7cf3
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