Fix a MacBook connected to Wi-Fi but with no internet | ASUS Router
Troubleshoot MacBook on ASUS Wi-Fi with device checks, outage guidance, safe reconnection, and model-qualified router steps. Written for your MacBook, with your ASUS router in mind.

These steps are written for a MacBook running a recent macOS. The router-side fixes apply to every device on your network.
A MacBook may remain joined to Wi-Fi while the provider link is down. Test another device before changing macOS settings; menu names vary by version. Keep checks reversible.
The admin page is at router.asus.com. If you use AiMesh, fix the main router first — satellite nodes just mirror its connection.
Troubleshooting steps
Find out whether the device or network is affected
Wi-Fi alone does not prove internet access. Compare devices before changing settings.
Check provider status before equipment changes
For several affected devices, use the provider's official app, outage page, or phone support. If an outage is listed, wait for updates instead of repeatedly restarting equipment.
If no outage is reported and you manage the equipment, follow its restart instructions once: modem first, then router after modem startup. Do not press Reset.
Reconnect and check MacBook
Open the Wi-Fi menu or System Settings > Wi-Fi. If only this Mac fails, test another trusted network; a phone hotspot may use mobile data. Pause a personal VPN for one trusted-site test and re-enable it immediately. Ask workplace IT before changing a managed VPN or profile.
Use model-specific ASUS guidance
Confirm model and hardware revision before using ASUS documentation. The ASUS Router app and WAN status screens depend on the unit; do not guess an admin address or light meaning.
Escalate safely and confirm the result
Avoid guessed DNS, IP, proxy, router security, or firmware changes. Update only when the provider or maker recommends it for the exact model and gives instructions.
Tell support the start time, number of devices affected, model and revision, exact error/status text, and tests tried. Never share passwords, verification codes, or payment details.
Retest the same site or app on the original device and, if possible, a second device. Repeat where the failure occurred and note whether access stays restored.
Frequently asked questions
Why does Wi-Fi work on my phone but not my Mac?
That suggests a Mac-specific setting or software path, not proof of hardware failure. Compare another network and share macOS version and test results with Apple or IT.
Should I factory-reset ASUS?
Not as an early fix. It can erase provider and household settings. Proceed only if the maker or provider directs it and can help restore service.
Sources
- Apple Support, If your Mac connects to Wi-Fi but not to the internet: https://support.apple.com/en-us/101588