Open up a terminal and type the following lines (Cut & Paste it) sudo apt-get install --reinstall git dkms build-essential linux-headers-$(uname -r) git clone https://github.com/tomaspinho/rtl8821ce cd rtl8821ce chmod +x dkms-install.sh chmod +x dkms-remove.sh make sudo make install sudo ./dkms-install.sh I am Just sharing this info...It helped me...Hope it helps u too!!!