diff --git a/Hardware/HughesTelematics.sch b/Hardware/HughesTelematics.sch
index 3bbb5d0..ee2c05e 100644
--- a/Hardware/HughesTelematics.sch
+++ b/Hardware/HughesTelematics.sch
@@ -9305,7 +9305,14 @@ and SCH L2 to PCB L1.
 
 D1 Upper Cathode clamp. 
 When pwr is off, it may not 
-properly turn on.</text>
+properly turn on.
+
+U5 Vcc to connect to nearby
+3V3.
+
+Move R13 to VBAT from 
+V_PROT for improved
+sensing.</text>
 </plain>
 <instances>
 <instance part="FRAME3" gate="G$1" x="0" y="0"/>