Update the Library software for Java/C++ and firmware of your SD540C.

Things to do:

1) Update the Java/C++ libraries
download the file: http://www.mindsensors.com/largefiles/FIRST/mindsensors.zip
and follow these instructions to install library:

Installing the Library:

Check your home user directory (C:/Users/username) and look for a wpilib folder. (The WPILib Eclipse plugins should automatically download and create this folder when you launch Eclipse.)

Inside the wpilib folder you should see a folder named "user". Download the mindsensors FRC library, from following location:

http://mindsensors.com/largefiles/FIRST/mindsensors.zip

unzip it, and copy the user folder here to the corresponding folder you found earlier. Your user folder should contain a cpp and java folder. (replace old files with new ones).

Further details here: http://www.mindsensors.com/blog/how-to/how-to-use-sd540c-and-canlight-with-roborio

2) Update the mindsensors Configuration Tool
Please download latest version of tool from following url:
http://www.mindsensors.com/largefiles/FIRST/mindsensorsConfigurationTool.zip
unzip it in a known location,
Disconnect the PDP board from CAN network, and
Run the tool.

How to use this tool: http://www.mindsensors.com/blog/how-to/using-the-mindsensors-configuration-tool

3) Update the SD540C Device firmware
current version (as noted at the top)
Use the  'Firmware update' option from the config tool.
(Ensure to Disconnect the PDP board from CAN network before running this tool.)
Run the Firmware update for all your SD540C's.

That's all.