Fix Wifi connection error on Mac

If you are using a Mac and you are facing a Wifi connection error, such as a WiFi connection error that constantly disconnects or can’t access the network, …. In this article, will guide you how to fix Wifi connection error on Mac.

Some ways to fix Wifi connection on Mac that introduced include this Resize the packet, reset PRAM and SMC, reconfiguration DNS, change the location, delete and re-add the Wifi configuration.

Reset NVRAM / PRAM and SMC

If you are running the macOS Sierra public beta, you will have problems connecting to Wifi. The temporary solution to the error is to restart the Mac. However, if this solution does not fix the error, try resetting (Parameter Random-Access-Memory), NVRAM (Non-Volatile Random-Access-Memory) and SMC (System Management Controller).

These are the parts of the Mac that you can control the basic operations with the basic system function.

– Reset PRAM / NVRAM:

Step 1: Press and hold power button until the Mac is completely powered off. Hard drive and fan stopped spinning, and the screen went black.

Step 2: Proceed to open the Mac again.

Step 3: As soon as you hear the boot sound, press and hold the key combination Command + Option + P + R.

Step 4: Press and hold the key combination until you hear the boot sound again and see the Apple logo.

Step 5: Release your keys and PRAM / NVRAM will be reset.

– Reset SMC:

The process depends on whether you use a computer or a Mac laptop, and if it’s a laptop, does it have a removable battery?

Navigate to Advanced Network Settings

Follow the steps below:

Step 1: Click System Preferences from the dock, or click the Apple logo from the menu in the top left corner.

Step 2: On the next window click select Network.

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Reconfigure DNS

DNS stands for Domain Name Server, changing the readable web address (such as ) into an IP address that the server can understand. DNS works like a phone book, with Internet connection types.

Sometimes the DNS provided by your Internet service provider is not working properly, in which case you can use the public and secure DNS changing options like Google DNS, changing Google DNS on Windows is quite simple, but on Mac it will be a little harder.

Step 1: On the Network window, find and click Advanced.

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Step 2: Choose DNS.

Step 3: Click the “+” icon.

Step 4: Enter or in the box and press Enter (these are Google’s DNS options).

Step 5: Click OK, got it.

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Finally, try surfing the web to see if the fix for Wifi connection on your Mac has been successful.

Adjust packet size

Some pages load quite well but some don’t. This may be related to the number of packets that can be transmitted over the network. So you can adjust the value so that certain websites can be downloaded.

Step 1: On the Network window, find and click Advanced.

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Step 2: Next select Hardware.

Step 3: Change the settings Configure from Automatic Fort Manually.

Step 4: Change MTU from Standard (1500) Fort Custom.

Step 5: Add the value 1453 in the frame and press Enter. Click here OK, got it

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Try surfing the web to see if the Wifi connection error remains.

Change the location and renew (release) DHCP

Sometimes the automatic location determined by the Mac may not be 100% accurate. In this case you can reset custom location and accompanying settings to fix wifi connection error on mac. Also here you can renew (release) DHCP and IP address.

DHCP is a protocol for organizing and changing IP addresses to ensure that traffic (traffic) is controlled.

Step 1: On the Network Settings window, find and click Edit locations from the dropdown menu, where the Automatic option is selected.

Step 2: Click the “+“and name the new location with whatever you want, then press Enter then click Done.

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You will now receive a message saying “no IP address” is displayed under the Wifi icon on the left of the menu.

Step 3: Click Advanced, then select TCP / IP from the menu.

Step 4: Click Renew DHCP Lease and a new IP address will be assigned.

Step 5: Click OK, got it and try to surf the web to see if the Wifi connection error remains.

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Above are some ways to fix Wifi connection on Mac. Hope you will fix the Wifi error successfully. If you use a Windows computer, you may also encounter some common wifi errors, the fix of these errors has also been mentioned by to help you quickly regain your normal internet connection.


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