The list of available ports is read once a device is connected. If some time later a new port becomes available on that device, it isn't shown in the menu until a manual menu refresh.
That's the case, for instance, with Bluetooth headphones (B&W Px8): only a headset port combination (mike & output) is available upon connection, a few moments later the high-quality Headphone output port arrives — but it's not visible.
The list of available ports is read once a device is connected. If some time later a new port becomes available on that device, it isn't shown in the menu until a manual menu refresh.
That's the case, for instance, with Bluetooth headphones (B&W Px8): only a headset port combination (mike & output) is available upon connection, a few moments later the high-quality Headphone output port arrives — but it's not visible.
Here's a relevant piece of the app log: