How to fix Mac Wi-Fi connection problem? Mac WiFi Problem is one of the common issues for Mac users. Many of them said that their Mac won’t come to Wi-Fi even though their friend’s Mac doesn’t have this problem. WiFi problems can be caused by many factors such as Wi-Fi network scheme, router settings and so on. If you are facing this problem, here are some solution suggestions that can help you easily solve it on your own.
How to Fix Mac Wi-Fi Connection Problem?
Solution 1. Restart your Mac to fix Mac Wi-Fi connection problem
Restart your Mac. This is the quickest and easiest step before trying other solutions. Restarting the Mac will ensure that the problem is not associated with the Software. It is recommended that you uncheck the “Reopen Windows when logging out” option. By doing this, the Mac will not open the last application used before the restart.
Solution 2: Uninstall login apps if Mac Wi-Fi connection problem persists
If the Wi-Fi problem still appears after restarting your Mac, try uninstalling login items and restarting it again. Login items is an app that will automatically open after you log in. By uninstalling it, Login Items won’t open by itself and may solve your Mac WiFi problems.
- Open system preferences >> Users and Groups
- Input Items tab
- Check all applications
- Click the (-) sign
Solution 3. Update OS X can solve Mac Wi-Fi connection problem
Bugs in OS X can cause Mac Wi-Fi Problems. To avoid this, make sure you update OS X to its latest version. First, we recommend backing up your data before upgrading.
- Click the Apple logo in the top left corner.
- Click App Store
- Select the Update tab and click the Update or Update All buttons.
Solution 4. Remove registered WiFi
If you try to connect to the locked WiFi but it doesn’t work, first try to remove it. Then you can try to connect again and again by entering the WiFi password.
- Go to System Preferences >> Network
- Select WiFi in the left column
- Select Advanced
- Select the WiFi name and click (-).
- Try to reconnect
Solution 5. Change Location Automatically and Refresh DHCD
Mac Wi-Fi connection problem, Usually if you change the WiFi network and make it a private place, don’t forget to reset it to automatic settings. It will allow your Mac to connect to the new WiFi network.
- Go to system preferences >> Network
- Select location
- Auto Click
- Next, go to the Advanced TCP/IP tab.
- Click on Renew DHCP Leases
Solution 6. Make sure the DNS Server address is correct.
The DNS Server address must be filled in with the correct address you found at least in the router. You can add other address issued by other ISP or DNS such as OpenDNS or Google DNS. To make sure you fill in the correct DNS Server address:
- Go to System Preferences >> Network
- Select WiFi in the left column
- Select the Advanced TCP/IP tab
- Write the router address on a piece of paper
- Go to the DNS tab
- Make sure that the DNS Server is populated by the correct address, including the router address.
- You can add the DNS server address by clicking the (-) sign.
Solution 7. Check Proxy Settings
Make sure you uncheck all Proxy Settings by opening System Preferences >> Network. Select WiFi in the left column. Next, click on the Advanced >> Proxies tab. You also need to make sure that the selected protocol is not.
Solution 8. Delete System Configuration
By deleting System Configuration, all configurations will be deleted. However, it can fix Mac WiFi problems faster.
- Open Finder App
- Git >> Klasöre Git’i tıklayın.
- Copy and paste this address: / Library / Preferences / System Configuration /
- Copy all content to a new folder for backup
- If everything is copied, you can delete it all
- Enter your administrator password
- Restart your Mac
- Try reconnecting to WiFi
Solution 9. WiFi not detected (no WiFi installed hardware)
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Çözüm 10. Özel DNS ile yeni bir ağ konumu oluşturun.
This solution is for those who have Mac Wi-Fi connection problem in OS X El Capitan. Some Mac users reported this problem after installing OS X update. Creating a new network with custom DNS settings can help you get rid of this problem:
- First of all, you will have Safari, Mail, Chrome, etc. on your Mac.
- Click on the Apple menu in the upper right corner of your Mac.
- Hit System Preferences.
- Find and click on “Network”
- Select WiFi in the list on the left side
- Click on the “Location” column >> select “Edit Location” >> click on the (+) sign to create a new location >> type a name for the new network and click “OK”.
- It’s time to join the WiFi network, which you can find next to “Network Name”.
- You need to enter the password for your router
- Click on the “Advanced” button >> click on the TCP/IP tab >> locate and click on the Renew DHCP Lease button. In the pop-up message, select Apply
- Click on the “DNS” tab.
- To add a new DNS Server, click the (+) sign on the “DNS Servers” tab.
- Now type 8.8.8.8.8 and 8.8.4.4.4 – – is the DNS for Google.
- Click on the “Hardware” tab >> press the tab next to the “Configure” menu and you will find the drop-down menu.
- Elle Select
- Select Custom from the drop-down menu next to “MTU”. Then type 1453 in the tab under “MTU” and click “OK”.
- Press the “Apply” button at the end of the process.
Solution 11. Delete Preferences .plist
You can also try deleting one of the preferences (.plist) related to connection issues. This file is located in the Library folder in your Home folder. Follow the instructions below:
- Open Finder app
- Select “Go” >> “Go to Folder” in the bar menu or you can use a shortcut by pressing Command + Shift + G.
- In the pop-up dialog box, type the following: ~ / Library / Preferences
- Find the preference files:
- Copy/paste these preferences as a prefix in a folder or on the Desktop, then delete them from the Library folder.
- Restart the computer.
MacBook Pro, MacBook Air, MacBook, iMac, Mac mini and Mac Pro with Mac OS X Lion, Mountain Lion, Maverick, Yosemite, El Capitan, all Mac models have these problems / solutions and will be effective.
If you have tried all the above solutions but are still experiencing Mac WiFi issues, you should contact the Genius Bar or visit your nearest Apple Authorized Service Provider.
