newest mac os won't download

When I try to download big sur version 11.3.1, it just sits about a 1/4 of the way in the progress bar and will sit there indefinitely. What can I do?



iMac, OS X 10.11

Posted on May 17, 2021 10:20 AM

Reply
Question marked as Top-ranking reply

Posted on May 17, 2021 11:23 AM

Shutdown Router. Shutdown computer and disconnect all External Drives. Restart Router. Connect to Router via Ethernet Cable. If via Wifi - Disconnect all other Devices using the Wifi - want the Maximum Bandwidth only for this computer. Restart computer in  Safe Mode. It does a Repair Disk, Clear System Cache files and only load Apple Software, extensions and Fonts. Will load slowly - Normal. Once Logged in - open Apple Apps Store and  Get the Full Version of Big Sur. It will take some time and several pauses will occur - normal. Countdown clock may say 15 minutes but in Real time may be 30 minutes. Same goes for clock at 10 minutes could be 20 minutes in Real time. Eventually , Full Installer will download and a New Application in Applications Folder will present called Install Big Sur. Stop there and perform a Time Machine Backup. If desired - have an External Drive - Copy & Paste the Install Big Sur Application to external drive for future usage - making a Bootable Installer. Now run the Installer.


Have found this method more reliable than the Software Update which is very iffy at best

2 replies
Question marked as Top-ranking reply

May 17, 2021 11:23 AM in response to grtbrittin

Shutdown Router. Shutdown computer and disconnect all External Drives. Restart Router. Connect to Router via Ethernet Cable. If via Wifi - Disconnect all other Devices using the Wifi - want the Maximum Bandwidth only for this computer. Restart computer in  Safe Mode. It does a Repair Disk, Clear System Cache files and only load Apple Software, extensions and Fonts. Will load slowly - Normal. Once Logged in - open Apple Apps Store and  Get the Full Version of Big Sur. It will take some time and several pauses will occur - normal. Countdown clock may say 15 minutes but in Real time may be 30 minutes. Same goes for clock at 10 minutes could be 20 minutes in Real time. Eventually , Full Installer will download and a New Application in Applications Folder will present called Install Big Sur. Stop there and perform a Time Machine Backup. If desired - have an External Drive - Copy & Paste the Install Big Sur Application to external drive for future usage - making a Bootable Installer. Now run the Installer.


Have found this method more reliable than the Software Update which is very iffy at best

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

newest mac os won't download

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.