Mar 19, 2020
10 Fixes WiFi not working on Mac after macOS Big Sur Exclamation mark point issues on WiFi symbol on Top Menu Renew or Get a new DHCP Lease address that refreshes or creates a new connection with a new ipv4 address, Subnet Mask and Router. Follow the below steps to fix if your Mac is Dropping or Unable connect WiFi network. Go to the Apple Menu on Mac. macOS Catalina problems: how to fix the most common issues Apr 15, 2020 Safari troubleshooting on Mac - Apple Support
Jan 16, 2020
Nov 12, 2019 Users Report Serious Problems With macOS Catalina 10.15.4 macOS Catalina 10.15.4 was released a few weeks ago - but don't rush to install the update just yet, because multiple users say it creates more problems than it fixes.
Nov 13, 2016
Jul 10, 2020 Mac Internet Slow? Here Are 8 Ways to Speed it Up Router issues can cause speed issues — if your internet is just as slow when your smartphone or another device is connected to wi-fi, chances are, the issue isn’t inside your Mac. Try restarting your router by turning it off, waiting a few seconds and turning it back again. Using the Apple Hardware Test to Diagnose Problems Nov 15, 2019 How to Fix MacBook Pro WiFi Issues? - Smart Mac Cleaner Users of Mac OS X Mavericks and earlier have reported facing WiFi related issues after their MacBook Pro comes out of sleep. In most cases, the WiFi-related issues have occurred after installing OS X Mavericks on a MacBook Pro. In later macOS versions, this problem has been resolved.