How to fix wifi no hardware installed on macbook pro?

1. Turn off your computer.
2. 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).
3. Your Mac will reboot. Now check if the Wi-Fi icon still shows the X icon and Wi-Fi: No hardware installed message.

Similarly, how do I reinstall Mac WiFi hardware?

1. Launch System Preferences and click Network.
2. Select the Wi-Fi adapter in the list at left. It will be grayed out and have the label Inactive beneath it.
3. From the gear menu, select Make Service Active.
4. Click Apply.

Additionally, how do I fix the wireless adapter on my Macbook Pro?

As many you asked, how do I reinstall Wi-Fi on my MacBook Pro? To do this, power up or reboot your Mac then quickly hold down Command-Option-R until you see the Spinning World Logo on the screen. Select your WiFi network if prompted. Once you land on the ‘macOS utilities’ screen, select ‘reinstall macOS’, then click ‘continue’.

Also know, how do I put Wi-Fi back on my MacBook Pro? The Wi-Fi service may not be available in Network preferences. On your Mac, choose Apple menu > System Preferences, then click Network. If Wi-Fi isn’t in the list of network connection services, click the Add button at the bottom of the list, click the Interface pop-up menu, then choose Wi-Fi.

Why is my Wi-Fi not working 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.

How do I check my Mac Wi-Fi hardware?

On your Mac, quit all open apps. Try to join the Wi-Fi network you’re having problems with (if you’re not already connected). Press and hold the Option key, click the Wi-Fi status icon in the menu bar, then choose Open Wireless Diagnostics. Follow the onscreen instructions to analyze your network connection.

How do I run a diagnostic test on my Mac?

Turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up. Release when you see a progress bar or you’re asked to choose a language.

How do you hard reset a MacBook pro?

1. To force a restart your MacBook, you need to press and hold down the Command (⌘) button, the Control (Ctrl) key, and the power button at the same time.
2. Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.

How do I fix slow Wi-Fi on my MacBook Pro?

1. Restart your MacBook. You can restart your computer by going to the Apple menu > Restart.
2. Update the macOS software on your MacBook. To do that:
3. Disable and then re-enable Wi-Fi.
4. Reset your network settings on your Mac.
5. Remove existing Wi-Fi preferences.
6. Reset PRAM.
7. Reset SMC.

How do I fix the Wi-Fi adapter on my Mac?

1. Open the Network settings in System Preferences.
2. Click the Advanced button to open up more options.
3. Set TCP/IP to DHCP.
4. Rearrange the wireless networks into the desired order.
5. Use the “-” button to remove the WiFi service.
6. Add a new WiFi service.
7. Open the system library folder.

How do I get my Wi-Fi icon back on my Mac?

In the System Preferences window, click or tap Network. Select Wi-Fi from the list on the left side of the window by clicking or tapping on it. Check the box at the bottom, next to “Show Wi-Fi status in menu bar.” The Wi-Fi icon then appears in the menu bar on your Mac. Close the Network window, and you are done.

Why does my Macbook Pro disconnect from Wi-Fi?

Mac Frequently Disconnecting from WiFi. In many cases, the problem of WiFi frequently disconnecting from Mac occurs due to Modem or Router going through problems, change in Network Settings or due to expired DHCP Lease.

Why is my Mac not connecting to Internet?

Shut down your MacBook and wait at least one minute before you start it up again. 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.

Why does my Wi-Fi say it’s connected but not working?

If your computer is the only device that says it has a connection but no actual internet, it is likely that you have a misconfigured setting, faulty drivers or WiFi adapter, DNS issues, or a problem with your IP address.

How do I connect to Wi-Fi on MacBook Pro?

1. On your Mac, click the Wi-Fi icon in the menu bar, then choose the network you want to join. If you don’t see the network you want to join, click Other Networks to display nearby networks.
2. If requested, enter the password for the network, then click Join.