unable to check for updates. Make sure you are connected to the internet
I am manifestly connected to the Internet. I can operate web browsers and email. But, I can't check for system software updates. Why?
System Version: macOS 12.6.3 (21G419)
Kernel Version: Darwin 21.6.0
Boot Volume: Macintosh HD
Boot Mode: Normal
MacBook Pro 16″, macOS 12.6