A software update is required to connect to iPhone Fails
After installing or update macOS this message often appears:
"A software update is required to connect to iPhone"
After clicking on install the software downloads but often fails to install properly and the user is presents with a useless message.
This may be resolved with a simple quick system preferences setting.
Do a search for "A software update is required to connect to iPhone fails" for a possible solution.
[Link edited by Moderator]
Mac Pro, macOS 11.7