![]() This method consists of forcing the recovery mode of the Mac and for this we have to turn off the Mac and when it restarts we have to press the Option (Alt) command (CMD) R keys This option It is not the one we recommend but it can also serve. It is important to be patient and not be in a rush to carry out this type of installation from scratch, the process may take several minutes so calm down at the time of installation do not want to run. The steps are simple and now we can only wait for it to perform the installation process automatically on our Mac, follow the steps and enjoy the new macOS Catalina. We look for the macOS Catalina installer and click. Once everything ends and without disconnecting the USB from the port of our Mac we restart the equipment and when the «chan» sounds, we put the Option key (Alt). Right now what we have to do is be patient. Now it will ask to erase the contents of the external drive, press «Y» and the creation of the boot installer will begin.If it has been successful, this is the result: “sudo / Applications / Install \ macOS \ Catalina.app/Contents/Resources/createinstallmedia -volume / Volumes / catalina”, where it says “catalina” is the name of the connected external drive, which in this case is "Catalina". ![]() ![]() ![]() Click on space and write -volume (in front are two dashes with a space between them) followed by a space and drag the volume of the external drive We wrote " sudo"Followed by a space and we dragged" createinstallmedia”.Remember that this USB will be totally clean Without opening the file we connect the USB or external drive and we open Terminal.We open the folder Applications from Finder and we have to find -Install macOS Catalina.app- which can be found by right-clicking " Show package content”Then in Contents> Resources> createinstallmedia.First we need macOS Catalina so we download it from the Mac App Store.If you can, try to avoid an advertising USB or similar as they can cause us problems (although they also work) it is always better to have a good USB or a disk with USB C for these cases.īefore launching into the installation we recommend that you read the steps well If you never did it before Let's go with the steps: Personally, I recommend using a USB as this way we have the installer in case we want to use it on other computers. Two ways can be used to do clean installation, through Terminal or through an internet connection. In one case we need an external USB or an SD card of at least 8GB better if it is 12GB and in the other it is best to have a good fiber connection. The clean installation of the system is really simple to carry out but we cannot skip any step. Have a "backup" of the system It can be of great help to us in case of problems, so don't forget and give the backup copy.Ĭreate your own installer or download directly from the internet We know that we are heavy with this but the most important thing and in all cases we have to make a backup of our Mac either with Time Machine or directly with an external disk. 3 Download and install from the internetĪlways, always, always backup before updating.2 Create your own installer or download directly from the internet.Good luck!Ĭheck back this page for the latest installation guide on macOS Catalina final version. That's is! Don't forget to use it properly and help submit detailed bug reports using the When finished the installation, go to System Preferences > Software Update and find "MacOS Catalina Beta" available to download and choose "Upgrade Now" to begin downloading the macOS Catalina public beta installer (you may need to refresh this preference panel. Then, choose to install the macOS public beta profile by continuing the installer. Under the "macOS" page, scroll down and choose "Download the macOS Public Beta Access Utility" option.Īfter downloading the "macOS Public Beta Access Utility", mount the disk image and run the installer. Go to this page and log in using an Apple ID. It is very important to backup your computer and data to prevent data loss Installing "MacOS Catalina Beta" in 6 Stepsīack up your computer (using the Time Machine) first. Here you can find the guide to download MacOS Catalina beta version on your iMac and MacBook machines. MacOS Catalina final version is set to be released in September 2019 for free.Ĭurrently, the Developer Beta version of Catalina is available to download. MacOS Catalina (macOS version 10.15) is the 16th edition of macOS operating system for Apple's desktop and laptop computer.
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