Honda PASSPORT 2023 Owner's Manual page 246

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How to update
When the audio system update is available, the notification is shown on the audio/
information screen. Use the following procedure to update the system.
Notification
1. Select .
2. Select System Updates.
3. Select via Wireless.
4. Select Download Now.
u A notification appears on the screen.
uuAudio System Basic OperationuSystem Updates
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