![]() App Store = High Sierra, Mojave, Catalina, Big Sur, Monterey & Ventura Need a full macOS installer to rebuild a Mac or create a USB Installer stick? I will show you 8 different ways to download macOS. 8 Different ways to download macOS Full Installers ![]() If you are a macOS user or just starting in Apple IT, you will find out pretty quickly this can get complicated. If you are wondering how to download macOS full installers direct from Apple’s servers, you’ve found the right place. Boot the MacBook from the temporary El Capitan volume and install El Capitan on the intended partition.Do you need to download a full macOS installer? I will show you 7 different ways! How to download macOS Sonoma 14,Ventura 13 Monterey 12, Big Sur 11, Catalina 10.15, Mojave 10.14, High Sierra 10.13, Sierra 10.12, 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 Mountain Lion & 10.7 Lion If you're using the latest El Capitan installer and High Sierra still gives you grief about it, use the iMac (which you say is running El Capitan) to create a bootable drive (e.g., a USB stick) with an El Capitan installation and the El Capitan installer. Do NOT run the High Sierra installer … if your MacBook has an internal SSD, the installer will want to convert the drive to APFS, which, because of El Capitan, is something you're trying to avoid.ĥ. Use the El Capitan installer to do a clean installation on the other partition. Use Carbon Copy Cloner or SuperDuper to clone one of your High Sierra backups to one of the partitions on the MacBook's disk. But assume that this step will destroy your data until proven otherwise!Ĥ. If your laptop has a regular HDD, the disk may already be in "Mac OS Extended (Journaled)" format – and you might even be able to add a second partition without erasing the current one. Erase/partition the internal disk so there are two "Mac OS Extended (Journaled)" partitions. Boot the MacBook from one of the backups. Do not proceed to erase/partition the disk until you have backups.ģ. Use Carbon Copy Cloner or SuperDuper to make bootable backups of the MacBook's internal disk on at least two external hard drives. Check to see whether your MacBook's internal disk is large enough to hold both your current High Sierra installation and a new El Capitan installation. If that MacBook has an internal SSD, and you reformat the SSD, and then run the High Sierra installer, the installer will want to reconvert the disk to APFS (see above).ġ. How do I then erase the hd and install el capitan? ![]() OS X Daily – How to Skip Converting to APFS When Installing macOS High Sierra OS X Daily describes one, although they say that it is "not recommended and and should only be applicable to advanced users who have specific reasons to not want to convert a Mac to APFS." ![]() You can't opt out of the transition to APFS." Fusion Drives, traditional hard disk drives (HDDs), and non-Mac volumes aren't converted. "When you install macOS High Sierra on the Mac volume of a solid-state drive (SSD) or other all-flash storage device, that volume is automatically converted to APFS. When Apple rolled out APFS in High Sierra, they initially did it just for SSDs.Īpple Support – Prepare for APFS in macOS High Sierra Hmm, so if I reinstalled from Restore, it will automatically change the hd to APFS? That may be the problem. So if you converted the internal drive on your laptop to APFS as part of a High Sierra installation, you won’t be able to install El Capitan on the same drive. Note that versions of macOS prior to High Sierra do not support APFS. ![]()
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