I am macOS catalina and I am currently trying to upgrade to Big sur. I start the update, but after going through the first stage and all the privacy policies, It says "An error occured loading the update", and forces me to quit.
Hi SleepySandy6,
It seems you're having trouble installing macOS and we want to help.
Try following these steps to repair your disk, and see if that helps you get the installation working as expected:
How to repair a Mac disk with Disk Utility
Let us know if that helps.
Thanks for using the Apple Support Communities.
My mac says "An error occured loading the update"
