echo "blacklist rtl8xxxu" | sudo tee -a /etc/modprobe.d/blacklist-rtl8192eu.conf echo "blacklist r8188eu" | sudo tee -a /etc/modprobe.d/blacklist-rtl8192eu.conf
Since this is a device on the 2.4GHz band, it is susceptible to interference from microwaves and Bluetooth devices. echo "blacklist rtl8xxxu" | sudo tee -a /etc/modprobe