4 ms·Oh dear. My laptop is saying 10.15.4 is the latest. Huh.by vmchale 6y agoOh dear. My laptop is saying 10.15.4 is the latest. Huh.randyrand 6y agopress ctrl-rdewey 6y ago⌘ + R1over137 6y agotry `softwareupdate -l`