macOS Catalina (10.15) requires specific hardware and 4GB of memory. Ensure your Mac is on the following list: : Early 2015 or newer MacBook Air : Mid 2012 or newer MacBook Pro : Mid 2012 or newer Mac mini : Late 2012 or newer iMac : Late 2012 or newer iMac Pro : 2017 models Mac Pro : Late 2013 or newer Step 2: Prepare for 64-bit Software

"Yes," Elias confirmed.

Finally, the window appeared. No updates available. His Mac insisted that High Sierra was the latest and greatest.

About a minute remaining.

How To Update Macos High Sierra 10136 To 1015

macOS Catalina (10.15) requires specific hardware and 4GB of memory. Ensure your Mac is on the following list: : Early 2015 or newer MacBook Air : Mid 2012 or newer MacBook Pro : Mid 2012 or newer Mac mini : Late 2012 or newer iMac : Late 2012 or newer iMac Pro : 2017 models Mac Pro : Late 2013 or newer Step 2: Prepare for 64-bit Software

"Yes," Elias confirmed.

Finally, the window appeared. No updates available. His Mac insisted that High Sierra was the latest and greatest. how to update macos high sierra 10136 to 1015

About a minute remaining.