diff --git a/README.md b/README.md
index a98d57c..ba09a65 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ To download and install this code:
 
 1. Clone this repository
 2. Install [PPM-reader](https://github.com/Nikkilae/PPM-reader) in your Arduino library folder according to the instructions in the [README](https://github.com/Nikkilae/PPM-reader/blob/master/README.md).
-3. Use ArduinoISP to update the firmware on both ComMotion processors to the firwmare in ComMotion_Shield_V2_0
+3. Use ArduinoISP to update the firmware on both ComMotion processors to the firwmare in ComMotion_Shield_V2_3
 4. Upload BrigitteBarBot to the main Ardiono board
 
 ## Hardware Installation
@@ -22,5 +22,5 @@ To download and install this code:
 6. Short VIN
 7. Power the ComMotion board with a 7-9V Li-ion battery
 
-Remove the VIN jumper before connecting USB. USB does not provide enough power for the motors (and barely enough power for the ComMotion board). Do not power the ComMotion from USB as this may overload the voltage regulator on the Arduino.
+Remove the VIN jumper before connecting USB. USB does not provide enough power for the motors (and barely enough power for the ComMotion board).