Updated README

Added list of requirements and how to use sections.

README.md

@@ -1,9 +1,41 @@
-# graphics-switcher
-# Updates
-- (16/07/2017) - Updates to this script are planned to be released by late August.
+# Graphics-Switcher
+
 # General Information
 - Bash file for switching between NVIDIA and Intel's video cards
-- Besides switching between graphics cards, it also fixes the video/screen tearing when using Intel cards.
-- ** IMPORTANT ** I haven't figured out so far how to fix the video/screen tearing when using NVIDIA graphics cards, that is why I created this script
-  to switch between them.
-- Tested on: Ubuntu 16.04 LTS - GeForce GT 735m + Intel Mesa - SonyVAIO FIT 15
+- Besides switching between graphics cards, it also fixes the video/screen tearing when using <b> Intel cards </b>.
+- This script do not fix screen tearing on NVIDIA Graphics Cards, that's why we need to switch between them.
+- ** IMPORTANT ** This script might not work properly with NVIDIA QUADRO video cards. For more information see: https://github.com/bauca/graphics-switcher/issues/3
+
+
+# Release notes
+- (03/08/2017) - Updated requirements list as suggested by issue #2 (https://github.com/bauca/graphics-switcher/issues/2).
+- (16/07/2017) - Updates to this script are planned to be released by <strike> late  August </strike>.
+
+# List of Requirements 
+- Ubuntu 16.04 LTS
+- Nvidia binary driver - version 375.66 from nvidia-375 (proprietary, tested) (*)
+- glxinfo
+
+- <b>Tested on:</b> Ubuntu 16.04 LTS - GeForce GT 735m + Intel Mesa - SonyVAIO FIT 15
+
+(*) It might work with older or newer versions of the driver.
+
+# How to use (for dummies) / Installation
+  Assuming that you have an internet connection and you have fresh installed your ubuntu 16.04 LTS, follow the instructions below:
+
+- Open terminal and type: sudo apt-get update
+- Install the latest (375.66) Nvidia binary driver by following these steps:
+
+        1 - Open the Ubuntu's 'System Settings' from ubuntu's left bar.
+				2 - Click on the 'Software & Updates' icon.
+				3 - Select the tab 'Additional Drivers'.
+				4 - Check 'Using NVIDIA binary driver - version 375.66 from nvidia-375 (proprietary, tested).
+				5 - Click on 'Apply Changes', wait until the installation is complete.
+				6 - Reboot
+				
+- Install 'glxinfo' by opening terminal and typing: sudo apt-get install mesa-utils
+- Download or Clone the graphics-switch script.
+- Open a terminal within the folder where graphics-switch bash file is located and type: chmod a+x Graphics-Switcher
+- Run the script by typing: ./Graphics-Switcher.
+
+