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How do I fix my Wi-Fi on my MacBook Pro 2011?
Go to Apple > System Preferences > Network. Select the Wi-Fi service on the left-hand side. Click on the cog icon at bottom-left and select Make Service Inactive. Now delete the service by clicking on the minus sign (i.e. the – button) at left of the cog.
Why is Wi-Fi not working on my MacBook?
The first thing to do is to restart your MacBook and your wireless router. You should restart your router even if other devices can connect to the Internet. If you haven’t already, try connecting your MacBook to a different Wi-Fi network. If you can, the problem is with your personal network.
How do I fix the hardware on my MacBook Pro Wi-Fi?
Here is how:
- Turn off your computer.
- Then restart your Mac, immediately press and hold down the Command + Option + P + R keys together until you hear the reboot sound (about 20 seconds).
- Your Mac will reboot. Now check if the Wi-Fi icon still shows the X icon and Wi-Fi: No hardware installed message.
Why does my Wi-Fi keep turning off on my Macbook Pro?
There are three main reasons why Wi-Fi stops working: there’s a problem with your router, your broadband provider’s network is down, or there’s an issue with your own Wi-Fi network. Less commonly, there may be an issue with the macOS software you’re running. Reboot your router. Reboot your Mac.
What to do when WiFi is not working on macOS High Sierra?
Try adjusting the wi-fi router channel, or using 2.4GHZ instead of 5GHZ (or vice versa) If all else fails and wi-fi worked fine before using High Sierra, you can downgrade macOS High Sierra to a prior version of macOS assuming you made a backup with Time Machine before updating to High Sierra.
Why is my MacBook Pro not connecting to WiFi?
The problems may range from difficulties connecting to wi-fi networks, dropping wi-fi connections (particularly after waking from sleep), sluggish wireless speeds, and other frustrating connectivity problems with wi-fi networks.
How do I connect to WiFi on my MacBook Air?
Connect to a Wi-Fi network. Click in the menu bar, then choose a network. If Wi-Fi is off, click , then select Turn Wi-Fi On.* If you connect to a public Wi-Fi network, a window might appear with terms and conditions you’re asked to agree to before you can connect.
What to do when your WiFi is off on your Mac?
Click in the menu bar. If Wi-Fi is off, click , then choose Turn Wi-Fi On.*. Choose a network. Enter the password, then click Join. If you don’t know the password to the Wi-Fi network, contact the network administrator.