App Store cannot connect
Older MacBook Air (2011) reset and cannot connect to Safari or App Store
Earlier Mac models
Older MacBook Air (2011) reset and cannot connect to Safari or App Store
Earlier Mac models
Any error messages given?
Anything blocking the Wi-Fi access on your router?
As your MacBook Air can only be upgraded to macOS 10.13, High Sierra, did you try to install another browser by downloading the installer onto an USB stick, using another Mac?
Hi,
Following article could help your issues.
Use macOS Recovery on an Intel-based Mac – Apple Support (AU)
App Store cannot connect