Search results
Results From The WOW.Com Content Network
Right-click (or Control +click) the installer, and choose Show Package Contents from the resulting contextual menu. In the folder that appears, open Contents > Shared Support; you’ll see a disk image file called InstallESD.dmg. This dmg file is in essence an ISO file in s slightly different format. We'll need to convert it.
mount | grep /dev/sdb. Enter the command given below to create the USB flash drive installer. Here, an assumption is made that the ISO file name is snow leopard install.iso and the file resides in your Downloads folder. If necessary, make the appropriate substitutions.
The easiest way is to right click on the .iso file and select ' Burn Disk Image XXX to Disc... ". This will run Burn app with appropriate settings. When ready, hit the Burn button. Here is longer version for advanced users. Based on this article, you should: Open up Disk Utility. Select the USB key (select the root device, not its partitions).
Press the Alt Key and hold it during the following steps. Click at the purchased tab. Scroll to OS X Mavericks. Click at the Download button. If you already have OS X Mavericks installed, you will be asked if you want to continue. Click continue. Now, you can release the Alt Key. To get the dmg file: 1.
At least this would not require another Mac. True, but if it’s a clean hard drive, there will not be a Recovery partition on it. I think that’s a requirement. Internet Recovery is where the Mac boots from the internet. There does not need to be any files on any drive connected to the Mac.
$ hdiutil makehybrid -iso -joliet -o [filename].iso [filename].dmg Renaming .cdr to .iso is bad advice! An .iso has a slightly different format that allows PC users to play the DVD as well. A renamed file will work on macOS, but NOT on a PC. If you have a .cdr and want to convert it to an .iso, execute:
Host OS: macOS Big Sur 11.6.2; Host OS Build: 20G314; SW: VirtualBox 6.1.32 r149290 (also tried on VirtualBox 6.1.30 r148432) Guest OS: macOS Monterey 12.1 (21C52) Purpose. Upgrade VM from Big Sur 11.6.2 (fully functional with VB 6.1.32) to Monterey 12.1. OR; Installation from scratch a Monterey VM. Both have same final result: instability.
1. Restore the ISO using Disk Utility to a disk partition (internal or external) then boot from that (hold ⌥ on boot). Share. Improve this answer. answered Jan 15, 2014 at 19:13. grg ♦.
Try your best to get it from reputable website like Apple, CNET, MacUpdate, etc. Secondly, download UUByte DMG Editor and insert a USB drive. Now, import DMG file and click Burn button to burn macOS dmg file to USB drive. Lastly, plug the USB drive into Mac and press Option key to select the drive from startup menu.
Apr 24, 2018 at 17:54. 1. Your simplest fix is going to be to take it to an Apple Store. They will push a new OS to it, usually for free. Torrenting an iso [actually you want a dmg] is a) very hit & miss, security-wise & b) requires another machine to burn to disk. USB is a no-no on a machine that old. – Tetsujin.