Naim Uniti Atom not detected on new Mac mini after migration (ref#XFF136)

What best describes your playback issue?

· My DAC, streamer, or speaker doesn't appear as a Zone in Roon

What type of Zone is affected by this problem?

· *All of my Zones* are affected.

Is your device connected directly to the Roon Server via cable or over the network, or is it chained through another device (such as a streamer, Roon Bridge, or Roon Remote)?

· Connected directly to my RoonServer machine

Does the device show up at all in Roon Settings -> Audio?

· No, it does not show up there

Does the device play audio from another source when using the same connection?

· The device has no problems with another audio source

Have you checked that Roon is whitelisted in any firewalls?

· I've checked the firewall and the issue remains

Since you are using a network connection to the device, please ensure that your RoonServer is on the same subnet as the device

· My devices are on a single subnet but is not visible to Roon

Do you have a complex network setup?

· Both the device and RoonServer are connecting to a *single router*

Try to disable any additional networking interfaces on your RoonServer machine.

· Disabling network interfaces had no change in behavior

Check to make sure RoonReady mode is selected on the device.

· I've checked this and the issue remains

If the device has multiple output options, do the other options work as expected?

· Only one output type is affected while the other output type works as expected

Is the device using the latest firmware as per the manufacturer?

· Firmware is up-to-date but the issue remains

Do you have an approximate timestamp of when the issue last occurred?

· today

What are the make and model of the affected audio device(s) and the connection type?

· Naim Uniti Atom and Mac mini M4

Describe the issue

Naim Uniti Atom not detected after migration to new Mac mini

Describe your network setup

Uniti Atom plugged in Ethernet, same for Mac, both on the same switch

You mentioned in your other, now deleted, thread that you are using macOS Sequoia 15.2, correct?

There were many reports about device discovery issues on the Roon forum up to 15.2, which required fiddling with the network permissions.

However, there have now been reports that this might be fixed in Apple’s new update to 15.3, as released two days ago. It seems that macOS after the update now finally shows a message, asking you to grant network access permissions to Roon. Approve this and hopefully it should be fine.

Let us know if this doesn’t help, so that the forum hive mind gets some more information on whether 15.3 really fixes it or not.

If it does not help, or if you don’t want to upgrade macOS right now, try going to the macOS Settings > Privacy and Security > Local Network. There should be two toggles for Roon and Roon Server. They must be enabled and most likely already are, but nevertheless toggle them off and then back on again. Maybe this helps already. If not, try rebooting the Mac. This normally helps, but might have to be repeated if you update Roon or reboot the Mac. (Hopefully the 15.3 update should fix all this)

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Hi @sakurabanga,
Thanks for reaching out to us about this issue. Please try what @Suedkiez recommended. If you are still having issues after that let us know and we will continue troubleshooting.

Thanks for your help, the update to 15.3 fixed it!!

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