macOS, which OS X has been called since 2016, is a mature operating system, so more often than not its annual updates are incremental affairs that don’t turn many heads. Big Sur is different. It’s an ...

In recent years, iOS and macOS have been closer than ever to having feature parity. Nowadays, macOS releases mostly ...

For example, many older Macs had problems with the Wi-Fi connection after installing macOS Big Sur. Running macOS on an unsupported Mac may also be considered against Apple’s terms and conditions.