how to upgrade from high sierra to catalina

In addition, you are strongly recommended NOT to upgrade your computer to macOS Catalina 10.15.4 or 10.15.5. Thank you for your patience.”Īs a result, we strongly recommend that all Pro Tools users check to make sure that the ‘Automatically keep my Mac up to date option’ in the Software Update module in Apple’s System Preferences is NOT checked. Until further notice, we recommend that you continue to run Pro Tools on macOS 10.15.3, and refrain from installing macOS 10.15.4. We are working closely with Apple to resolve this issue with high priority. We have found that Thunderbolt 2 spinning disk drives are more susceptible to this issue. When recording or playing back audio, the OS may lock up and require a hard reboot. We have recently become aware of an issue that may affect certain machines running Pro Tools 2019.12 or later on macOS 10.15.4. “⚠️ ALERT: macOS Catalina 10.15.4 is NOT supported ⚠️ The Pro Tools System Requirements for Pro Tools 2018,20 says this… This is especially important for Pro Tools users as Avid has not approved Pro Tools 2019.12 and above for use with either macOS 10.15.4 or 10.15.5. It matters because if you have software that doesn’t support 10.15.5 then you do not want your computer to upgrade itself or constantly reminding you to do an upgrade you don’t want. The ability to ignore individual updates will be removed in a future release of macOS.”Īs we explained in our article How To Block macOS Mojave From Upgrading To macOS Catalina users of earlier versions of the macOS like Mojave or High Sierra would get a prominent Upgrade Button encouraging uses to upgrade to macOS Catalina. “Ignoring software updates is deprecated. This change also affects macOS Mojave and macOS High Sierra after installing Security Update 2020-003.”Īfter updating to macOS 10.15.5 or Security Update 2020-003, we understand that this command no longer works, with Terminal displaying this message… “Major new releases of macOS are no longer hidden when using the softwareupdate(8) command with the -ignore flag The eagle-eyed have spotted this in the release notes for macOS Catalina 10.15.5 In this article, we explain what the problem is and why it matters. With the recent release of macOS Catalina 10.15.5 and the related security updates for Mojave and High Sierra, it has been reported that the trick we shared on How To Block macOS Mojave From Upgrading To macOS Catalina no longer works.

How to upgrade from high sierra to catalina