just open your terminal and type the following commands one by one and hit enter ...
its the latest and stable linux kernel version and support many features...ucn google it..
1. wget kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.3/linux-headers-4.9.3-040903_4.9.3-040903.201701120631_all.deb
2. wget kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.3/linux-headers-4.9.3-040903-generic_4.9.3-040903.201701120631_amd64.deb
3. wget kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.3/linux-headers-4.9.3-040903-generic_4.9.3-040903.201701120631_amd64.deb
4. sudo dpkg -i linux-headers-4.9.3*.deb linux-image-4.9.3*.deb
before rebooting pls do update and upgrade...by using the commands...
sudo apt-get update
sudo apt-get dist-upgrade
5. sudo reboot
guys iam writing loclat -25 after the command..
it gives a rainbow effect to the terminal ...
u have to install it otherwise dont write it...