The installation seems to move along, but when the Mac restarts, it boots back into the old version of macOS. This seems to ...

The title says it all—if you have a Mac Studio powered by an M3 Ultra chip, you cannot upgrade to macOS 26 Tahoe at this time. macOS 15.7 Sequoia will install, or you can wait until Apple resolves the ...

Apple's high-end Mac Studio with M3 Ultra Apple Silicon will download macOS Tahoe, but it won't install, leaving users stuck ...