diff --git a/hardware/PowerSSO-24_breakout/known_issues.txt b/hardware/PowerSSO-24_breakout/known_issues.txt
index cadf20e93a..412ee9db19 100644
--- a/hardware/PowerSSO-24_breakout/known_issues.txt
+++ b/hardware/PowerSSO-24_breakout/known_issues.txt
@@ -1 +1,3 @@
-1) Not built or tested yet
\ No newline at end of file
+1) pin#1 mark for PowerSSO-24 chip
+2) Larger diameter holes for GND, VCC and out wire holes. Larger diameter holes for input wires also, just in case
+3) larger diameter heatsink vias to simplify soldering
\ No newline at end of file