Make a new folder here and use a suitable name. Next, open Finder and head over to an easily accessible location.
Whether you have a new update or not, restart your Mac and see if it resolves the Wi-Fi issue you’re facing.
If there’s a new macOS update available, choose to download and install it.
You can check if your Mac is running the latest version of macOS by going to System Preferences -> Software Update. So, it’s always good to check for any available software updates from time to time. Apple is usually quick to release a hotfix and address OS-related issues that have been reported by users. Sometimes, buggy software can result in Wi-Fi connectivity issues on a Mac. Check for Any Software Updates & Restart Your Mac Some of the steps we’re about to discuss are simple, whereas the others require slightly more complicated tasks such as setting up a new network profile, moving system files, using custom network configurations, amongst other techniques that may be necessary to fix wireless connectivity. Before you go ahead with the following procedure, make sure to back up your Mac using Time Machine so that you don’t lose your settings and configuration files in case something goes wrong. Regardless of whether you own a MacBook, MacBook Pro, MacBook Air, Mac mini, iMac, or Mac Pro, you can follow these basic troubleshooting methods whenever you’re facing any connectivity-related issues on your macOS Big Sur machine. Troubleshooting macOS Big Sur Wi-Fi Problems If you’re one of those unlucky users who’re affected by this issue, you’ve come to the right place, run through the steps provided to troubleshoot and resolve Wi-Fi issues in macOS Big Sur. Sometimes, improper DNS settings could also prevent you from accessing the internet. This could be due to several reasons ranging from Wi-Fi router issues, to software-related problems that you may be facing on your Mac after the update. The most commonly reported macOS Big Sur-related Wi-Fi issues are that the connection drops frequently, won’t reliably connect to wi-fi, or the overall network performance is lacking.