Secure VPN client for Big Sur, Catalina, Mojave, and High Sierra Unblock the internet in one click Works on all MacBook and iMac models Browse Safari.Software & Apps How to keep older Macs secure: a geeky approach (run Catalina on unsupported Macs)MacBook Air introduced in 2013 or later MacBook Pro introduced in late 2013 or later Mac mini introduced in 2014 or later iMac introduced in 2014 or later iMac Pro Mac Pro introduced in 2013 or later View the complete list of compatible computers. If upgrading from an earlier release, your. If upgrading from macOS Sierra or later, your Mac needs 35.5GB of available storage to upgrade. MacBook Pro introduced in late 2013 or later Mac mini introduced in 2014 or later iMac introduced in 2014 or later iMac Pro Mac Pro introduced in 2013 or later View the complete list of compatible computers.Apple released the latest edition of macOS, version 10.13 High Sierra, so it's time to prepare your Mac for the update.High Sierra may be a relatively subtle update, performing a lot of changes to. (2013 or later) MacBook Pro (Late 2013 or later) Mac mini (2014 or later) iMac. Note: This article was originally written for macOS Mojave, and has been adapted for macOS Catalina.Many Mac users that are trying to download macOS High Sierra from the Mac App Store will find that the small version of 19 MB of Instead of the whole 5.2 GB installer for macOS High Sierra.app has a download on the /Application folder of the target Mac. MacBook PRO 13’ Late 2007+ Mid 2009+ Mid 2007+ Mid 2010+ Mid 2012+ Late 2013+ MacBook PRO 15’. High Sierra (2017) Mojave. This is to help recover or upgrade your own Mac OS in case if the recovery partition is corrupted or damaged.
![]() High Sierra Book Pro Late 2013 How To Go AboutGrab a flash drive (or external hard drive) that can be erased and is 16 GB or larger in size. Follow a “3-2-1” backup strategy, and ensure that your backups are really working. Preparing to patchIf you want to run macOS Catalina but can’t due to your Mac not being officially supported, here is how to go about it: It uses a similar methodology to so-called “hackintosh” computers, where additional Apple drivers from previous versions of the operating system are included to make the current version of macOS work with a wider range of hardware. But many ≥2008 Macs can be upgraded to #macOSCatalina without hardware changes!) pic.twitter.com/PWnINBJRm6— Josh Long (the JoshMeister) October 8, 2019The unofficial list looks a lot better, doesn’t it? Perhaps it seems too good to be true, and to be fair, there are some known issues with certain models (see below, and the Catalina Patcher homepage, for details).You might be wondering how this works. I’ve successfully installed macOS Catalina on a 2007 iMac.*(*This iMac required a CPU upgrade the chipset misidentifies 2.6 GHz as 700 MHz □.This system is several years older than the minimum Apple says is supported. In the hardware overview window that pops up, a Model Identifier will be listed make sure you write it down or remember what this is.You can find all the steps on the macOS Catalina Patcher website, but I’ll be taking the journey with you using my Mid-2009, 17″ MacBook Pro. Go to your Apple menu and pull up “About This Mac.” From there, click on “System Report” or “System Information” (note that the wording may vary depending on the OS you have installed). While you’re there, give the page a careful read to see if your Mac is properly supported by the patcher and what known issues there might be. Citrix receiver for mac yosemite downloadNote that the screenshots below actually show Mojave Patcher (from an upgrade to macOS Mojave, last year), but the process remains essentially the same. And now for the step-by-step guide on installing macOS 10.15 Catalina on your unsupported Mac! How to install macOS Catalina on an unsupported MacHere’s the official video guide by the creator of Catalina Patcher:You can also follow along with the step-by-step outline below. This will make your machine run a lot smoother regardless of which OS you decide to install. Of course it is recommended you upgrade your Mac to the maximum amount of RAM and replace your hard drive with a solid state drive (SSD). The patcher at this point will ask you for your password. With the correct destination volume selected, click “Start Operation” When the download finishes and the installer is verified, continue with the creation of the installer.Make sure you set your destination volume to the flash drive after selecting “Yes” Open the downloaded macOS Catalina Patcher tool, and from the Tools menu, select “Download macOS Catalina.”This will download the latest copy of the installer directly from Apple’s server. Make sure it is formatted as Mac OS Extended (Journaled). Then click Continue and let the installer run as you normally would. Make sure the format is set to Mac OS Extended (Journaled) and the partition scheme is set to APFS.With the internal drive reformatted and ready, quit Disk Utility and select the internal drive as the installation destination. Once the installer loads you’ll notice an additional window that you won’t find on a typical macOS install.From this window, select Disk Utility and reformat your internal drive—note that this will erase all your files, so you need to make sure you’ve properly backed up all your important documents before proceeding beyond this point. The Mac will now start booting up from the flash drive, and depending on the age and speed of your Mac and your USB drive, this may take a few minutes. Select the flash drive that has the patched macOS installer on it and press your return (or ‘enter’) key. Now it’s time to install the new OS on your Mac! Power on your Mac and immediately hold down the option (or ‘alt’) key.Give it several seconds, and then you should be looking at a grey screen with a selection of boot volumes. When the patch completes its work, select the “Force Cache Rebuild” option and then click the “Reboot” button.The caches will be rebuilt and the Mac will restart. Select the Model Identifier you wrote down earlier and all the right options will be automatically selected for your Mac.Select your internal drive from the menu next to “Select Volume” at the bottom and click the “Patch” button. From the window where you earlier selected Disk Utility, this time open “macOS Post Install.” A new window will open where you have to select your Mac’s model identifier. Select the patched installer flash drive again and boot up from that. Power on your Mac again with the option key held down, just like you did in step 6. This will fail and your Mac will shut down—don’t worry this is expected behavior. If you switch to Dark Mode this will resolve it though. If you did not select the Dark Mode and notice your menu bar is a dark gray color, your graphics card may be having a hard time (typically this happens with graphics cards that do not support Metal). You can find a Donate button at the top of the Catalina Patcher site. Install whatever updates are available and restart your Mac.You’re all set! Your Apple-unsupported Mac is now running macOS Catalina 10.15! (Or, again, macOS Mojave in these example screenshots from last year’s upgrade.)If the installation was successful and you’re thrilled to be able to run the latest operating system on your old Mac hardware, consider donating to the creator of Catalina Patcher to express your appreciation for his hard work. This is the Patch Updater which will ensure you have the latest patches available for best compatibility. Your Mac will now boot into Catalina and (almost) everything will work just like it does on a Mac that officially supports it! Follow the macOS Setup Assistant (check out that Dark Mode!) and when that’s done you may be presented with a software update window. Hang onto the flash drive with the patched installer on it! You will need it after installing future OS updates to re-install the Post Install Patches. It seems to be hit or miss, but when installing, expect your iSight camera to be non-functional.” My iSight camera works fine, but as the macOS Mojave Patcher website mentions, “built-in iSight cameras do not work correctly on some machines. My Mid-2009 MacBook Pro pulls off a seven-person group chat, but it’s certainly not as smooth as it is on my Mac Pro or iPhone. It will work, but frame rates may be low.
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