Anslut USB-minnet och starta Disk Utilities. When that happens, many people choose the nuclear option: a complete system reinstall. But, like all computers, even Macs tend to slow down with age. När det är klart kommer installationsprogrammet att starta. Macs are loved for their reliability and polish.
I have used Disk Manager to check all my connected drives - all reported as ok. How do I do a clean install of Mojave on Mac 3: Skapa ett startbart macOS Mojave-installationsprogram. I have seen some comments that you cant access Boot Manager in Mojave. But the regular app removal on macOS does not entirely remove everything about the app It just deletes the program but not the preferences data, caches, downloading files, and history of the program. The SSD is APFS formatted - some suggestions say that I need to format it to Mac extended journaled on erase.Īm at my wits end here - so any new suggestions would be great. Sometimes we download apps and we realize that we do not need them anymore. When I hold down Opt/Alt on startup - it either boots normally or not at all. Install macOS (Mojave) Once thats done, go back to the main screen (macOS Utilities), and select Reinstall macOS to reinstall a new.
Follow the Apple instructions on How to erase a disk. I have the Mojave Installer on a flash drive - but am wary of formatting the ssd and then being unable to access it to boot from - I have tried over the last few days resetting PRAM, NVRAM, SSC etc etc as suggested online., but have got nowhere. To wipe the SSD drive completely, you need to first navigate to Disk Utility (and click Continue in bottom right corner of window). I have a mac pro mid 2012 - has been running Mojave successfully, but I want to do a clean install and find I cannot access the Start-up manager - I have no boot options.