![]() So, this is actually my 79yo father's laptop, and now he's going to be forced to replace a perfectly working device - shameless. It began, and then quit, citing it couldn't download required files. Matter of fact, in internet recovery, using CMD-OPT-R, it gives me only the option of Installing Lion, which I chose, just to see, and it wouldn't install that either. macOS is lightyears beyond Windows, and Apple's hardware is amazing, but the fact I can't get High Sierra installed onto an eligible machine is no coincidence in my opinion. As a computer repair shop owner, I'm really frustrated with this type of stuff. If I'm installing from a USB drive, the machine shouldn't even need to contact recovery servers. Run installer, which downloads installer files, stop installer when it asks to restart. When High Sierra does boot, you'll need to go through choosing your country, setting up a user, and the rest of the initial setup process. Download Install macOS High Sierra.app from App Store. If that doesn't happen, try ejecting the ISO from the Virtual Machine. I've tried internet recovery, and two different High Sierra install USB drives. Eventually the virtual machine will reboot again, this time into macOS High Sierra. I have tried changing the date, updating/syncing the date with Apple. There is NOTHING WRONG with this MacBook. You can download the DMG for Sierra and install it first and download High Sierra and create a flash drive for it.Ĭlick to expand.Well, I give up. You may need to create a new High Sierra bootable installer. You can download and create a flash drive installer for High Sierra by either using a Sierra or Mojave Mac. shows that iTunes 9 and High Sierra are required for iPhone 14. and iPhone 15 and iPhone 15 Plus - Technical Specifications - Apple. Update as of 10-9-2023: iPhone 14 and iPhone 14 Plus - Technical Specifications - Apple. ![]() ![]() Make sure that you connect first to internet either by wi-fi or ethernet cable then use the High Sierra flash drive. This tip is designed to be a one stop shop to find out what iOS you can use if you are able to install a specific Mac OS X. All of these I tried on MacBook Pro 2015.Īnother thing, checking for security updates for High Sierra through the App Store no longer works but I was still able to download security updates for Yosemite, El Capitan, and Sierra, which is odd since they are all older than High Sierra.Īll of what I mentioned above, I have performed in 2023 and it is really weird. It still works when trying to download and install Yosemite, El Capitan, Sierra, Mojave, Catalina, Big Sur, and Monterey. Installing High Sierra using internet recovery no longer works.
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