I got it fixed! Special thanks to fosslinux.com for his article here:
He wrote it for Loki but it worked great for me with Juno!
This is foslinux.com's instructions:
STEP 1: Starting from Loki, elementary OS doesn’t support PPA. So let’s first enable it. Launch ‘...
I posted this in another thread and it may be of help.
Before anything, before any input or sudo code in Terminal, I believe it is worth checking in the Apps window, start typing Software and it will show something like Software & Updates. It is on the upper-left corner.
For me, in the 5th tab, it shows Additional Drivers and from there I could select ...
Found a bunch of issues related to your wifi adapter and Ubuntu 18.04, but these two seem promising:
Ubuntu not recognizing wifi device describes how to install the latest intel wifi drivers:
sudo add-apt-repository ppa:canonical-hwe-team/backport-iwlwifi
sudo apt-get update
sudo apt-get install backport-iwlwifi-dkms
WiFi Adapter Not Found: Ubuntu 18....
The Intel graphics card (integrated in your CPU) is most likely enabled by default instead of the nvidia card. Even after installing the appropriate nvidia drivers, you'll have to tell the OS to switch to the more powerful card before using graphics intensive applications.
So, after installing the nvidia driver (from the AppCenter or by using the sudo ...