![]() ![]() Until then, use one of the operating systems supported by HMS IT. macOS Catalina (version 10.15) is the sixteenth major release of macOS, Apple Inc.s desktop operating system for Macintosh computers. After Apple and app developers address bugs often accompanying major new versions, we will contact you to recommend upgrading. We strongly recommend not installing macOS Ventura, the operating system that follows Monterey. Restarting your Mac device in recovery mode is an important process to reset a MacBook or any mac computer on macOS 10.15. Choose a startup disk, and click 'Install'. ![]() The macOS Utilities screen will load, and you need to select 'Reinstall macOS', and then click 'Continue'. Catalina is the first version of macOS to support only 64-bit applications and the first to include Activation Lock. It is the successor to macOS Mojave and was announced at WWDC 2019 on Jand released to the public on October 7, 2019. The startup will take longer, because macOS recovery is loading. macOS Catalina (version 10.15) is the sixteenth major release of macOS, Apple Inc.s desktop operating system for Macintosh computers. Immediately start holding Shift + Option + Command + R. After the download is complete, the installer opens automatically. Shut down Mac, and then power on your computer. In the App Store, open the macOS Big Sur or macOS Monterey.If you have any questions before upgrading, contact your local IT support team. You can install macOS Big Sur on any of these Mac models. If your Mac is not compatible, contact your local IT support team.Īs with any major upgrade to the operating system, the update could impact some of your existing applications. Find out which version of macOS you are using by following Apple's instructions. We will continue to support macOS Big Sur and Monterey. ![]() iconnote Note: Caution when updating to MacOS Catalina (10.15). Apple is aware of reports that an exploit for this issue exists in the wild. SilverFast 8.8 supports macOS Catalina 10.15 - available now. See: How to upgrade to macOS Ventura - Apple Support. macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update Released NovemFontParser Available for: macOS Catalina 10.15.7 Impact: Processing a maliciously crafted font may lead to arbitrary code execution. To maintain information security at HMS, we will no longer support macOS Catalina after October 30, 2022. A 2018 MacBook Pro can be upgraded to the current version of Ventura macOS 13. ![]()
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