Fix all WiFi issues on mac on after update macOS Big Sur or Catalina.
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How to access WiFi from Mac Control center: • Video
BIG Sur Wifi issues 2020, Catalina wifi issues 2020, Speed up slow WiFi networks, WiFi is in but no internet connection, WiFi Keeps Dropping issues and Disconnecting on Mac, MacBook Pro, MacBook Air. Reinstall Mac WiFi profile, or Create a new WiFi copy.
#MacOS, #WiFiProblems, #Mac
Check out these network settings and get solutions. First of all check network card in installed and working perfectly. To check it out, Go to the Apple logo on Mac, And Click on About this Mac, Now CLick on System Report to get the network hardware informations. under the network section Click on WiFi, Now All the WiFi Hardware Details are on screen, Check MAC address field and find it okay if the address available.
Next solution is repair WiFi system files. Refresh All WiFi plist file from Mac System Configurations. It's Very Easy to find on Mac. Open Finder on Mac and From top Mac Menu Click on Go Menu and Go to folder option. Now Enter System configuration path that defined in video description and on screen as well. now click on Go button. here's Delete network Related files after backup all file on Desktop with proper name. After that Select All Files and move to Trash. Also Remove from Trash or Bin Folder. Once you do this, Restart Mac is required so your Mac create new Network plist file that fix all problem most of the time.
Now next solution is Remove and Add WiFi Service on Mac. Let's Delete Old Default WiFi service and Add New WiFi Service under System Preference network settings. Go to Apple logo on Mac and Find Network option. Select WiFi service from side pane and Click on nimbus sign to delete it. Now Re-add ourself, To add new WiFi profile Click on Plus sign and Select WiFi from interface drop down menu. also give a name of service name. here I given
Wi-Fi 2. click on create. Now Click on Advanced button, Next is TCP IP Tab, Click on it and find the button for Renew DHCP Lease, Now you will get updated ipv4 address, Subnet mask and Router address. Next go to DNS tab and add two IP address by click on plus icon: first one is 8.8.8.8 and second is 8.8.4.4 and Go to next tab name Hardware, Configure it manually and enter MTU default value after select it custom. And the value is 1453. Click on ok to save the settings and finally apply to save new settings for WiFi on Mac.
Without Delete WiFi service, Create new Profile with your custom name and Renew DHCP Lease, Here I am network settings under the System Preferences. Select WiFi from sidebar and Click on location Select Edit locations, Here Click on Plus to add another WiFi Name. here I am giving Howtoisolve WiF. Remove Other all unknown WiFi name by click on Minus sign. Next move to TCP/IP and click on Renew DHCP Lease. Wait after you get refresh IP address. Next under the DNS Tab, Click on Plus sign to add new one, First add 8.8.8.8 and Another one add 8.8.4.4 IP address, Now move to last hardware tab. Select Manually option under the configuration and Select Custom MTU option. enter value 1453. Click on ok to save and apply button to use new create WiFi profile. Next it test out WiFi speed on Speedtest website. I got huge success that I boost. After change Google DNS address.
Final solution is Reset NVRAM or PRAM, Because this is Mac Ram that store some information like network details, Bluetooth, USB and more. To Reset it. First turn off your Mac, From Apple logo and Shut down. Now turn on your Mac, quickly press and hold Option, Command and P and R key at once until you see startup sound second time. Release this key and enter Mac Password to use it normally.
More new realtime bug fix that we discover in the video descriptions. So don't miss to check another helpful solutions for WiFi issues on Mac.
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