

Ensure that your old Mac has a Computer Name in System Preferences > Sharing.Download and install all available software updates.Before you attempt a migration, you should:


However, if either machine has an earlier version of the macOS installed, you'll need to connect both computers to a reliable wireless network. If both Macs are running macOS Sierra, or later, you can place your devices close together and perform the transfer using a direct Wi-Fi connection, similar to AirDrop. Related: How to Fix an Unstable Wi-Fi Connection: Tips and Fixes However, wireless network connections can be unreliable at times, so you'll want to make sure you have a strong signal before beginning a major migration. Wi-Fi is one of the most convenient ways to transfer data.
