Network Update; Usb Update; Wireless Speakers Update - Sony HT-A9 Help Manual

[Network Update]

Updates the software using the available network. Make sure that the network is connected to the Internet.

[USB Update]

Updates the software using a USB memory. For details on updating, refer to the instructions that are displayed when
downloading the update file.

[Wireless Speakers Update]

Updates the software of the speakers or optional subwoofer when the software of the speaker system is the latest
version.
Note
If updating of the speakers or optional subwoofer does not work, move them to a location near the control box and update.
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