![]() ![]() Back up as much of the data as possible and replace the disk". This disk has a hardware problem that can't be repaired. Catalina popped up and going to select disk it showed a greyed out "UNTITLED 2" disk. Before you start the actual creation process, you should first download the app. If you are looking for a way to save your time and nerves, then it’s better to go with this method. I went with Mac OS Extended (Journaled) and after completion, I went to "Reinstall macOS". Method 1: (Quick & Easy) Create macOS Bootable USB Using Disk Drill Disk Drill is one the most user-friendly apps that can create a macOS bootable USB in no time. Mac OS Extended (Case-sensitive, Journaled, Encrypted).Mac OS Extended (Case-sensitive, Journaled).HFS Journaled is not an option available for me. ![]() I have followed your steps but with a few differences: However, after the first disk format, the "Reinstall macOS" option showed me Yosemite. So originally, I had Catalina 10.15 installed. It can takes some time until it fully loadsġ - It will present options > Disk Utilities > View > View ALL attached Drives.Ģ - Choose the Upper Most Drive ( not the volumes indented and list below ).ģ - Formatting for macOS 10.13 High Sierra and below requires HFS Journaled with the GUID Partition MapĤ - Once that is done > backup out of Disk Utilities and choose install macOS.ĥ - Follow the prompts and it may automatically reboot several time.Ħ - Upon a final reboot - Setup Assist will present with the newer version of macOS. The 3 keyboard combo keys are Option Command R and really suggest using a Wire KeyboardĪlso suggest connection the computer via an Ethernet Cable to Router to avoid the tricky Wifi connectionĭepending the speed of your connection and the speed of the Apple Servers - a Globe will load. The user may need to use the Internet Recovery Mode to resolve this issue. Only if the user still want to try and reinstall the Operating System anyways When you have a compatible Mac and the macOS Catalina download completes, but there’s no prompt for the installation to continue, then search in your Mac’s application folder for a file called. This is an unavoidable part of the process and will require just over 8 gigabytes of drive capacity to store. Have the computer evaluated by the Professionals who have the Special Hardware / Software and Expertise to diagnose the issue and offer possible solutions The first hurdle is to actually get the macOS Catalina installer onto a Mac. Just noticed in your above picture the S.M.A.R.T Status indicates Failing
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