UPDATE button (This does not necessarily apply to all cases.).Software update may fail during the procedure if the network environment is not adequate. In this case, update thesoftware by using a USB flash drive. For details on the update procedure using a USB flash drive, see the Customersupport websites.The pre-installed software can be updated automatically when the speaker is connected to the internet; whether via awired or Wi-Fi network as the default setting. If you want to deactivate this automatic update function, change thesetting of [Auto Update] by using your smartphone/iPhone with SongPal installed. When the speaker detects theavailability of a software update, the update will start during the night when the speaker is unlikely to be in frequentuse. The UPDATE button works as described in this Help Guide.NoteUpdating normally takes 3 to 10 minutes. It may take longer depending on your network environment.Keep the speaker connected to the power supply and network while updating.4-567-508-11(1)Copyright 2015 Sony Corporation297