Please review the following steps BEFORE upgrading to Big Sur (Mac OS 11.x) * Backup your data * Have 48GB free space * Has at least 50% battery
NOTE: This process will take over an hour to complete. You must have 48GB of free space. Your laptop must be plugged into an outlet.
1. Ensure your data is backed up using the instruction here https://kb.ttsd.k12.or.us/articles/view/507
2. Launch the Self Service app
3. Find and Install the Upgrade to macOS Big Sur