installation instruction added.

how to install instruction added for the debian based distro.

README.md

@@ -7,3 +7,23 @@ This code will build on any kernel 3.0 and newer. It includes the following driv
 
 rtl8192ce, rtl8192se, rtl8192de, rtl8188ee, rtl8192ee, rtl8723ae, rtl8723be, and rtl8821ae.
 
+####Installation instruction
+How can you find <<YOUR WIRELESS DRIVER CODE>> using `lspci | grep Wireless`
+```
+sudo apt-get install linux-headers-generic build-essential git`
+git clone https://github.com/lwfinger/rtlwifi_new.git
+cd rtlwifi_new
+make clean
+sudo make install
+sudo modprobe -r <<YOUR WIRELESS DRIVER CODE>>
+sudo modprobe <<YOUR WIRELESS DRIVER CODE>>
+sudo reboot
+```
+
+####Option Configuration
+```
+touch /etc/modprobe.d/<<YOUR WIRELESS DRIVER CODE>>.conf
+vim /etc/modprobe.d/<<YOUR WIRELESS DRIVER CODE>>.conf 
+```
+and past bellow line
+`options <<YOUR WIRELESS DRIVER CODE>> fwlps=N ips=N`