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Personal Audio System
SRS-X77
Updating the pre-installed software
You can update to the latest software version by connecting the speaker to the internet.
The UPDATE button on the speaker lights up in orange when the speaker detects the availability of a software update
while connected to the internet. (Normally off.)
This button is usually not displayed.
When the button lights up in orange, follow the steps below to update the software to the latest version.
Once updating is started, the speaker stops music playback and BLUETOOTH communications.
1. Tap and hold the UPDATE button until beeps are heard.
The UPDATE button will flash in orange when updating starts.
The speaker is not operational while updating.
The UPDATE button turns off and the speaker switches to standby mode or BLUETOOTH/Network standby mode
automatically when updating is completed.
When you turn on the speaker the first time after updating pre-installed software, the UPDATE button flashes three
times.
If the indicator flashes in red during the update
Software update failed. Follow the procedure below to update the software by using a USB flash drive.
Press the button to turn the speaker off. Download the update file via the Customer support websites and store it
in a USB flash drive. Connect the USB flash drive to the DC OUT ONLY port (USB) of the speaker and turn the speaker
on. Software update will start automatically.
When updating is completed, the speaker will switch to standby mode or BLUETOOTH/Network standby mode
automatically.
Hint
The number of flashes of the UPDATE button will change according to the progress of updating. The UPDATE button
flashes four times at first, and decreases by one flash, then turns off when updating is completed. Do not turn the
speaker off during the update.
Help Guide
How to Use
242
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