Software Update Failed Apple. Apple seems to have staggered the update availability so as to reduce the load on its servers. If you see error 4037 your computer is unable to update your device because its passcode locked and the device wasnt unlocked for the update or restore.
Sometimes a variety of issues may cause the system software update to become corrupted or unusable. If youre an average user then youll be better off waiting for a few hours before trying the update again. Apple seems to have staggered the update availability so as to reduce the load on its servers.
Make sure that your computer can communicate with the Apple software-update servers.
Apples System Status page is listing an issue with macOS Software Updates and says that the problem is currently being investigated Related Roundup. This method is recommended for advanced users as it requires you to update to iOS 13 manually using iTunes. Software Update Failed Having trouble updating my brand new Apple Watch Series 5 to version 611 It will spin for a little bit and then fail with the message. Whatever the case you can delete the iOS or iPadOS update file and redo the whole update process again.