Could you also try `power_scheme=1` option for the iwlwifi module? That is:
echo "options iwlwifi power_scheme=1" > /etc/modprobe.d/iwlwifi.conf
And reboot.
Could you also try `power_scheme=1` option for the iwlwifi module? That is:
echo "options iwlwifi power_scheme=1" > /etc/modprobe. d/iwlwifi. conf
And reboot.