Laptops MacBook Air 2018 Display Brightness Bumped Up to 400 Nits With macOS 10.14.4 Update April 17, 2019April 17, 2019 satyamadmin Apple has revised MacBook Air 2018 display brightness spec to 400 nits after the macOS 10.14.4 update. Source: Tech Laptop news Share Facebook Twitter Pinterest Linkedin