Sequoia planning
Sequoia planning should start with exact model support, graphics and wireless caveats, and the latest OCLP release notes.
Likely supported in official list
MacBook Air 13-inch 2015 / 2017
Often checked for Sequoia/Sonoma planning. Verify current OCLP release notes before upgrading.
Newer macOS versions can expose older hardware limits more sharply.
Search the exact model identifier in the official supported models page.
Non-Metal or older GPU setups can require special caution.
Wi-Fi and Bluetooth behavior can differ by card and patch status.
Do not rely on old forum posts for the current Sequoia/OCLP combination.
Common limits for unsupported Mac planning.