Can I replace my current logic board from 128 to 256 2019 MacBook Air? Cost?
I attempted to upload the new operating system with my 2019 MacBook Air and received a caution that I did not have enough available memory...now what?
MacBook Air
Read here How to Upgrade to Big Sur. If upgrading from macOS Sierra or later, macOS Big Sur requires 35.5GB of available storage to upgrade. If upgrading from an earlier release, macOS Big Sur requires up to 44.5GB of available storage. To upgrade from OS X Mountain Lion, first upgrade to OS X El Capitan, then upgrade to macOS Big Sur.
