After I reset my iMac never recognised to reinstall.
This is happening in my iMac, see the picture attached.
iMac 21.5″, macOS 10.13
User wrote " After I reset my iMac never recognised to reinstall. "
It is unclear if the reinstallation of the Operating System failed or if the Magic Mouse is not connecting to the computer
If it is the Mouse
Review the details in below link from Apple on Pairing the Mouse to the computer
Connect an Apple wireless keyboard, mouse, or trackpad with Mac