Macbook Pro Wifi Not Working After Update
At first i thought the upgrade process burns the device.
Macbook pro wifi not working after update. Disconnect all usb and firewire devices except for the apple keyboard and mouse. Running software update is still possible if your wifi is not working via an ethernet cable connected to your router at home. 2 press the shift control and option keys on the left side on your keyboard and the power buttons at the same time. Only intel based mac computers have an smc.
Select your wi fi network in the list and delete it using the minus button. If the issue persists you may consider to clean install macos catalina. Make sure your date time and location are correct. Press and hold the power button for a few seconds until your computer turns off then release the power button.
If you re unable to connect to wi fi open the apple software update application in windows and install all available updates. I tried to plug wifi adapter to my other laptop with usb port only and type c convert in between as well possible fixes. Wait a few seconds and then press the power button to turn on your computer. The path above proved to be a good remedy in cases when wi fi connection drops off after upgrading to macos catalina.
Click on wi fi in the sidebar then advanced in the bottom right. Use apple software update to fix wi fi issues in boot camp if you have issues connecting to wi fi while using windows 10 with boot camp on your 2016 macbook pro use apple software update to get the latest drivers. Turn wi fi on and select your wi fi network again. Click ok then apply.
Now reconnect to your wi fi connection and enter your wi fi password. Sometimes wifi issues are known to apple and they issue system updates which immediately fix the problem although sometimes wifi connection problems on mac start after a recent system update has been made too. So when your macbook pro is not connecting to wifi resetting the smc is something worth a try. Force restart macos big sur and reconnect again the wi fi adapter.