1:00 GMT today, Apple officially push the macOS Catalina 10.15 official version upgrade.
macOS Catalina 10.15 official version brings a number of significant changes, including Sidecar, iTunes application is split, native application redesign, more strict rights management.
Sidecar can be your iPad as a secondary display to extend the workspace. You can open an app work here, there opens another reference; screen mirroring function, so that both sides show the same picture, very suitable for a meeting or in the case of someone like demo your design or product.
officially split into iTunes podcasts, TV, music, paragraph 3 a standalone application, iOS device management with the visit of integration, even after the device to enter the visit of the left.
For details, please refer to: macOS 10.15 Catalina is coming, you should be aware of the new features
How to update to the latest version?
method one
In MacAppStore in Catalina search to find macOS Catalina, you can directly download and install.
Method Two
Click on the top left corner of the Apple menu -> About This Mac software updates in the update. Click on "Upgrade Now" after you can see macOS Catalina.
Updates Note
macOS Catalina Mac-compatible models:
MacBook (model of 2015 or after)
MacBook Air (2012 models in mid or later)
MacBook Pro (2012 models in mid or later)
Mac mini (Late 2012 models or later)
iMac (late 2012 models or later)
iMac Pro (2017 Nian model)
Mac Pro (late 2013 models or later)
macOS Catalina no longer compatible with 32-bit applications
macOS Catalina no longer compatible with 32-bit applications, so we want to look at before the upgrade if they will use a 32-bit software, so as not to upgrade, resulting in software is not available. First click on the upper left corner of the screen apple, then select "About this Mac" from the menu; then select "System Report"
In this new window, in the left column find the "software" sub-menu, and then select the "application" option.
This time waiting for the computer to load complete list of all the software, look at the list of the far right column of the "64-bit (Intel)" is.
Those supports only 32-bit applications will appear as "no" in the list. Click "64 (Intel)" This may change the sort column, unified view of what the software does not support 64-bit.
