Personal Audio SystemSRS-X77

Updating the pre-installed software

When a new version of the software is released, you can update your speaker’s pre-installed software by using one of the following three methods.

By updating the software, new features will be added enabling you to experience more convenient and stable use.


  • After the software update is complete, the UPDATE button turns off and the speaker automatically enters standby mode or BLUETOOTH/Network standby mode. When the speaker is turned on for the first time after updating, the UPDATE button flashes in orange three times.