diff --git a/TODO b/TODO
index 7244373..5f0c9ef 100755
--- a/TODO
+++ b/TODO
@@ -3,3 +3,17 @@
 Schematic
 ---------
 
+
+PCB rev.A
+---------
+Add diode 1N4148 after R18 into P2, minus facing R18.
+
+Fix switches SW1-4, connections wrong. Check libraries
+connection between schematic and pcb.
+
+Fix FT232 power, skip crystal X1 and C3. VCC must come
+straigh from the USB connector while VCCIO connects
+straight to  3.3V, skip JP1 and JP2.
+
+LED's D2 and D3 are in the wrong pins, move them to pin 13(PB1)
+and pin 14(PB2), no specific order, whatever is best for routing.