---

echo "options ath9k nohwcrypt=1" | tee /etc/modprobe.d/ath9k.conf

sed -i 's/wifi.powersave = 3/wifi.powersave = 2/g' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf

rm -f /etc/modprobe.d/rtl8723be.conf

reboot