I started with Windows 10 already installed on my main drive (250GB SSD) and then went on to install El Capitan on my secondary drive (2TB HDD) partitioned into three parts: (1: macOS/250GB, 2: Storage/1.5TB, 3: Ubuntu/250GB). I'm done installing El Capitan and I was able to use Multibeast to get my integrated graphics(Intel HD 530, I don't have a graphics card at the moment), LAN port and Sound working. Or so I thought. I'm using a USB headset (Razer Kraken 7.1 Chroma) and that worked, but...
Successful installation, post-installation problems...
Successful installation, post-installation problems...