macos - Official way to obtain an OS X ISO file - Ask Different
2014年4月21日 — This dmg file is in essence an ISO file in s slightly different format. We'll need to convert it. Open up Disk Utility and: From the menu bar, select Images > Convert and point it to your .dmg file. In the Save As dialog that follows, select DVD/CD master. Disk Utility will insist on saving the new ISO as a .cdr file, but it is really an ISO.
How can OS X be installed from ISO file on a Mac?
2014年1月15日 — How can OS X be installed from an ISO file on a Mac? I have downloaded OS X Mountain Lion ISO file (4.42GB) as my MacBook fails to boot and I want to do a fresh installation.
Where May I (legally) get a Mac OS X .iso File to Virtualize OS X?
These steps assume that you already have purchased OS X 10.9 through the Mac App Store. Open the Mac App Store ; 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
How to make a bootable USB key from an .iso image on Mac OS X?
Maybe there's a reason for the file conversation. But for me this simple command works fine: pv xubuntu-24.04.1-minimal-amd64.iso | sudo dd of=/dev/rdisk4 bs=1m. Please note that the disk is accessed with r prefix which stands for raw. If you don't have pv use this command: sudo dd if=xubuntu-24.04.1-minimal-amd64.iso of=/dev/rdisk4 bs=1m –
How can I convert a DMG to ISO on Mac OS X (preferably for free)?
2013年6月18日 — $ 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:
How to create a bootable OS X Snow Leopard USB drive?
2020年9月1日 — The flash drive needs to be at least 8 GB in size. The Snow Leopard ISO file was the same as discussed in this answer, which should be the same ISO you have linked to in your question. Use the Finder application to mount the Snow Leopard ISO file. Use the Disk Utility application to erase the flash drive, as shown below.
macOS: How to read the file system of a disc image
2020年12月25日 — Yes - you can read the details from ISO and DMG from the command line using OS provided tools. The primary command line tool to manipulate disk images is hdiutil and you may need to attach / authenticate / mount them and use diskutil to determine file systems contained within a dmg or iso if the wrapper doesn't contain the information you require.
how to download OS X El Capitan for MacBook Pro A1278
2021年2月13日 — Apple has a page How to get old versions of macOS which includes a link to download OS X El Capitan 10.11. The next question is going to be how to make a bootable installer. Do you have another Mac available? If so, DiskMaker X would be the place that I …
macos - Copying ISO file to USB drive in OS X? - Ask Different
The approach will be totally different for data iso and bootable iso. For data ISO, you should check using diskutil + cp commands or commercial software like Roxio Toast or free software Disco/SimplyBurns. For bootable ISO, the situation is a bit more complicated because different OS images adopts different boot scheme. From my own experience:
Making an ISO file from an Apple provided DMG file?
2021年7月9日 — Macos and OS X doesn’t boot from ISO but can boot from dragging the installer app to a flash drive on newer OS. Typically any processing you do adds steps, complexity for little benefit. It’s usually easier to focus on which hardware (or era of hardware) you need and use the Apple app to install onto a USB drive and have the installer there ...