Unable to select or control Bose product as an AirPlay speaker | Lifestyle® 525 series III home entertainment system
On the source device, toggle Wi-Fi off and back on.
Be sure your product is connected to the network.
Reset your product.
Reboot your router.
Try making the recommended settings adjustments in the settings menu of the router.
For more information, see Recommended router settings for use with Bose Wi-Fi products.