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I can't connect to my ancient AirPort Express unless I turn the Firewall off on my Mac (M1, MacBook Air).
The Airport Express is connected by ethernet, all looks the same.
I get a standard fail notification ("Network connection failed").
The Music app has connections permitted on the Firewall rules, I haven't changed anything.
Anyone got anything to fix this? I'm not shy of Terminal or whatever, but I'm stumped.