
Conclusion: How to install macOS High Sierra on unsupported Mac.IMPORTANT!!! WHEN YOU TRY TO INSTALL HIGH SIERRA, YOU SEE A MESSAGE SAYING”NO PACKAGES ALLOWED TO INSTALL”.SAFARI, APP STORE AND/OR MAIL APP STOPPED WORKING AFTER SYSTEM UPDATE.I SEE A “NSURL” ERROR MESSAGE WHEN I TRY TO UPDATE YOUR COMPUTER THROUGH THE APP STORE.I SEE THE “NO” SYMBOL WHEN I START WITH A USB DRIVE.I SEE THE “NO” SYMBOL WHEN I RUN HIGH SIERRA AFTER A SUCCESSFUL INSTALLATION.THE HARD DRIVE SECTION DOES NOT APPEAR ON THE SCREEN AT THE TIME OF INSTALLATION.



Which Mac models will not support macOS High Sierra?.Which Mac models will support macOS High Sierra?.
