How do I update the software

Update software on what device?

WHat version are you running now?

You have a mac or PC.

What version of software are you running on these?

If you are referring to a phone...

Connect to iTunes on the computer you usually Sync with and “ Check for Updates “...

If an Update Appears Install it... if not... you are up to date for your particular Device...

See the Using iTunes Section Here...

How to update your iPhone, iPad, or iPod touch