Bose® SoundTouch Portable Owner's Manual

Page of 33
 English - 25
Advanced Features
Advanced button controls
Your system provides advanced functionality through a series of press and hold 
button presses on the button pad. 
Updating system software
The app alerts you when a software update is available. However, you can also 
update system software using the button pad.
1.  Press   to power the system on.
2.  On the button pad, press and hold 
 and 
 –
 (about 5 seconds). 
The display shows a countdown from 5-1. A progress bar indicates status. 
An update complete message appears on the display.