如果内核低于5.1需要安装一下内核
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
yum --enablerepo=elrepo-kernel install kernel-ml -y
sed -i "10s/^.*/default=0/" /boot/grub/grub.conf
egrep ^menuentry /etc/grub2.cfg | cut -f 2 -d \'
grub2-set-default 0
reboot
Cnetos 7 Intel® Wi-Fi 6 AX200 160MHz 驱动安装示例:
wget https://wireless.wiki.kernel.org/_media/en/users/drivers/iwlwifi/iwlwifi-cc-46.3cfab8da.0.tgz
tar xzf iwlwifi-cc-46.3cfab8da.0.tgz
cp iwlwifi-cc-46.3cfab8da.0/* /lib/firmware
然后重启系统。
参考: