When Kernel 3.11.x relished in this September, i was red everywhere this kernel 3.11 is to much stable and good and new features related to graphics, disk – file-system, cpu, sound and input devices.
For more info visit : https://www.kernel.org/
Now, just open terminal Alt + Ctrl + t and type this commends for downloading kernel and installation.
For 32-bit :
$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/linux-headers-3.11.0-031100-generic_3.11.0-031100.201309021735_i386.deb
$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/linux-headers-3.11.0-031100_3.11.0-031100.201309021735_all.deb
$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/linux-image-3.11.0-031100-generic_3.11.0-031100.201309021735_i386.deb
For 64-bit :
$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/linux-headers-3.11.0-031100-generic_3.11.0-031100.201309021735_amd64.deb
$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/linux-headers-3.11.0-031100_3.11.0-031100.201309021735_all.deb
$ wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11-saucy/linux-image-3.11.0-031100-generic_3.11.0-031100.201309021735_amd64.deb
For both 32-bit & 64-bit, run below command to install them :
$ sudo dpkg -i linux-headers-3.11.0*.deb linux-image-3.11.0*.deb
Once installed, restart your computer! n Enjoy.
If you have problem with this kernel, run below command to remove it:
$ sudo apt-get purge linux-image-3.11.0*
After installing new kernel, if you get wifi problem then click here.