Todo this, head to System Preferences > Software Update and click Upgrade Now. Another way to start the installation process is to go to the official Big Sur page and download it from there. It may take some time to download the upgrade since the macOS Big Sur is slightly over 12 GB. ButHigh Sierra isn't about radical new heights. It's about radical new foundations. High Sierra combines new technologies with a new level of refinement. Not in design — that's stayed fairly consistent — but in usability. It harkens back OS X Snow Leopard, which was marketed as having "no new features". Also to be clear, software update generally means to install software to update the macOS currently running on the Mac; update Catalina 10.15.1 to Catalina 10.15.7, for example. A software upgrade is usually a generational step up to a newer macOS; upgrade from 10.13 High Sierra to 10.14 Mojave, for example, or from 10.15 Catalina to macOS 11 4 Uninstall macOS Catalina. Make sure your Mac is connected to the internet. Click on the Apple menu and choose Restart. Hold down Command+R to boot into Recovery mode. Choose Disk Utility in the macOS Utilities window; Select your startup disk; Choose Erase; Quit Disk Utility; How to downgrade Catalina to Mojave if your Mac shipped with Mojave STEP1: Download macOS High Sierra The full operating system is a free download for anyone who has purchased Mac OS X Snow Leopard, Lion, or Mountain Lion or has a Mac preloaded with OS X Mavericks, Yosemite, El Capitan, or macOS Sierra. Untukmembuat bootable USB flashdisk macOS, siapkan USB flashdisk, dan saya sarankan yang memiliki kapasitas 16GB atau lebih. Setelah itu download macOS terbaru, caranya buka App Store > dan ketikkan macOS High Sierra yang merupakan versi macOS terbaru saat ini. Download dan tunggu hingga proses download selesai. Setelah selesai, window instalasi macOS akan muncul, close saja dengan klik kanan Todo this: Restart your Mac and hold down Command + R to boot your Mac into recovery mode. Restart your Mac once again while holding down Command + Option + R to enter Internet Recovery mode Thebest way to download Mac OS X High Sierra is via a direct link download. This is primarily because Apple has hidden the installer from the Mac App Store. This means that users that search for the installer will not find anything if they have a newer version of Mac OS. Users can download the app via a direct link and then install it that way. ThemacOS High Sierra 10.13.6 update adds AirPlay 2 multi-room audio support for iTunes and improves the stability and security of your Mac. AirPlay 2 for iTunes. •Control your home audio system and AirPlay 2-enabled speakers throughout your house. •Play music at the same time on multiple AirPlay 2-enabled speakers in your house, all in sync. Mengaturdisk mulai default. Di Mac Anda, pilih menu Apple > Pengaturan Sistem, klik Umum di bar samping, lalu klik Disk Mulai di sebelah kanan. (Anda mungkin harus menggulir ke bawah.) Klik ikon disk yang ingin Anda gunakan, lalu klik Mulai Ulang. PERINGATAN: Saat memilih volume mulai jaringan, pastikan Anda memilih volume mulai jaringan dan Downloadfor macOS. calibre works on macOS 11.0 (Big Sur) and higher. Download calibre. Version: 6.27.0 What's new. Alternate download location #1. Alternate download location #2. While you wait for the download to complete, please consider contributing to support the development of calibre. Previous releases of calibre are available here. Inthis video, I'm going to show you how to Install macOS High Sierra on VMware on Windows PC. This thorough tutorial will show how to install macOS High Sie Sinceyou're unable to reinstall the Mac OS X Lion through Recovery, see if you can boot into Internet Recovery. To access Internet Recovery, restart your MacBook Air and hold down Option + Command + R. This will allow you to reinstall OS X Lion. By reinstalling Lion you'll have access to the App Store and you can follow the steps to upgrade to Howto Downgrade to High Sierra from macOS CatalinaBefore process back up all data from USB flash and Mac(time machine and data file). Back up your applicat Afterthat, you will see the macOS Utilities window. Click Continue to proceed. Follow the on-screen instructions to install the macOS. When finished, reboot your Mac. Conclusion. If you really do not like your current macOS version, you can downgrade your system and install macOS Mojave, macOS High Sierra, or an earlier version on your Mac. whdV.

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