diff --git a/LTZ-x7000/PowerBoard/HighIsoXFMR/readme.md b/LTZ-x7000/PowerBoard/HighIsoXFMR/readme.md
index 811c02a..27bb5f3 100644
--- a/LTZ-x7000/PowerBoard/HighIsoXFMR/readme.md
+++ b/LTZ-x7000/PowerBoard/HighIsoXFMR/readme.md
@@ -2,4 +2,6 @@
 - Tie U2 pin 3 to GND to ensure 50% duty mode
 - DNP R30 and D1
 - Battery reverse polarity protection not functional, short out Q10, Q11, Q12, Q13 and mind polarities when populating batteries.
-    - HW Revision: replace with N-Fet Source to Vbat+, Gate to Vbat-
\ No newline at end of file
+    - HW Revision: replace with N-Fet Source to Vbat+, Gate to Vbat-
+- HW revision: enlargen board size by 1mm and EMI gasket/spring to keep it in place in casing
+- HW revision: add copper pads for front and back panel to fully earth case
\ No newline at end of file