(Note - the manual page for bless may be moved, but the command still works on Mojave to bless an alternate boot. before restoring an IMG to the USB drive.Ģ) bless the USB drive by selecting it in Startup Disk or using the command line. Watch for restore errors - you may need the Disk Utility menu command Images -> Scan images for restore. I usually first create a IMG of the DVD, but it should work in one shot. (Migration Assistant, Disk Utility, Network Utility, Terminal (that auto mounts your internal drive as needed), Firmware Utility and Password Reset Utility.ġ) Use Disk Utility backup/restore to image whatever Snow Leopard DVD you prefer onto a HFS formatted GUID USB drive. Really - try the above if you can, but as an alternative, here is a simple recipe for making a USB version of the OS X installer associated tools. With OS X El Capitan, Yosemite, or Mavericks, you can use a USB flash drive or other removable media as a startup disk from which to install OS X. - Create a bootable installer for OS X.If you're not having any luck with the Apple utility, you might also want give DiskMaker X (formerly Lion DiskMaker) a try.If Apple's supported method of using the createinstallmedia tool doesn't work, you can try other options below: Again, try switching to a different USB flash drive if you have problems booting into it. Another issue that seems to come up is the USB installer not appearing in Startup Manager. If the utility seems to be stuck at "Copying installer files to disk," try switching to a different USB flash drive. You should now be able to boot with the USB installer while holding down the Option key and begin your clean install of OS X Mavericks. It shouldn't take more than 20 minutes or so for it to complete. Since the utility requires root privileges, you'll need to enter your password to continue. Step 3: Open a terminal window and enter the following command: sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ OS\ X\ Mavericks.app -nointeraction You can also name the USB flash drive to something other than "Untitled," but just make sure to change the command in Step 3 to reflect the correct name. If you do, unmount the other volume or rename it temporarily. Step 2: Format a USB flash drive that's at least 8GB, as Mac OS Extended (Journaled) and keep the default name as "Untitled." Make sure that you don't have another volume with the same name. Make sure the installer is located in the Applications folder. If you've already upgraded, you'll have to download the installer again from the App Store, since it deletes itself after the upgrade. Step 1: Download the OS X Mavericks installer from the App Store, but don't run the installer yet.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
January 2023
Categories |