why is not support macOS 10.15.4 catelina
why is not support macOS 10.15.4 catelina on my Mac
Question marked as
It may be that you Mac is too old to run a newer version of macOS.
The macOS version you can upgrade to depends on the year your Mac was released.
Click the (Apple) menu at the top of your screen and choose About This Mac.
Check the Compatibility of your Mac with newer versions of macOS:
➡️ macOS 10.13 High Sierra is compatible with the Macs listed here
➡️ macOS 10.14 Mojave is compatible with the Macs listed here
➡️ macOS 10.15 Catalina is compatible with the Macs listed here
➡️ macOS 11 Big Sur is compatible with the Macs listed here