raspberrypi.stackexchange.com/questions/112850/issues-installing-rtl8812bu-wifi-driver-on-raspberry-pi-4-b Issues installing RTL8812BU WiFi driver on Raspberry Pi 4 B Recently, I bought a USB3 WiFi adapter with the RTL8812BU chip (Supports Linux). I have spent 5 hours so far trying to install the Linux driver for the chip on my Raspberry Pi 4. Apparently, I am not raspberrypi.stackexchange.com a..