SM-3500 Digital Satellite Meter Software
Caution:  
Always power meter with provided power supply when upgrading software.  Keep your meter plugged in and powered until the upgrade is completed and the meter has rebooted and is showing the menu.  Do not move your meter during the process.  Failure to follow these instructions can cause damage to your meter.
***This process takes from 3 to 6 minutes.***
***DO NOT POWER DOWN YOUR METER UNTIL THE MENU APPEARS ON THE SCREEN.***
***DO NOT ATTEMPT TO LOAD SM2200 SOFTWARE TO SM2500***  
***DO NOT ATTEMPT TO LOAD SM2500 SOFTWARE TO SM2200***
SM-3500 Tools
Meter Tool V1.2 Use this tool to upgrade your operating software and to load lists to your meter.
Now you can make your own lists using this new tool.  This tool can download and save a list from your meter, modify the list, load it back to your meter.  Make your own custom list.
Instructions
SM-3500 Operating Software with satellite/transponder lists  (use "load software" button)
North, South America 20100315 Software - March 15, 2010
Note: This is the original software.  If you purchased a meter prior to March 15, 2010, this is the software installed in your meter.
20100428 Software - Minor improvements 
Europe 20100315 Software - March 15, 2010
Note: This is the original software.
Europe, Africa, Middle East 20100315 Software - March 15, 2010
Note: This is the original software.