About the “Support by Sony” App
When you install the “Support by Sony” app on your smartphone, you can get software update information conveniently.
“Support by Sony” app - Find information and get notifications about your product:
News & Alerts
Software updates
Tutorials
Tips & Tricks
Visit the “Support by Sony” website at sony.net/SBS, and bookmark the model name of the unit, “XAV-3500” or “XAV-3550D”, when you visit the website.