My wifi keeps dropping connection constantly. I really want to use Ubuntu as a main OS, but this wifi problem is an issue. In the past, upgrading the kernel fixed it, but it isn't fixing the problem this time, unfortunately.
Here's some things I tried:
sudo apt-get install linux-firmware-nonfree
Also tried purging bcmwl kernel source, turning off ipv6, upgrading the kernel, and disconnecting the wifi.
My CPU is a i3-3110m with HD4000.
Only mentioned Intel drivers above as I know integrated drivers are very common, so there could've been an easy solution knowing the graphic drivers.