Dennis Shedd wrote:
My wife just got a new MacBook Air, trying to migrate from a MacBook Pro. Once it connected, but lost the connection. Every time since, she gets an "unable to connect" message. Trying to transfer using wifi, firewall is off on both.
A cable connection is preferred....
or try from an external backup like Time machine to migrate.
The most trouble free way to move to a new machine, is using the Setup Assistant on the initial boot of a brand new machine— you have one shot here. https://support.apple.com/en-us/HT205749
If that opportunity has past, the second best way is use the Migration Assistant.
How to move your content to a new Mac https://support.apple.com/en-us/HT204350
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