0 How to manually upgrade firmware to I9300XXBLG8(2012-07-26)

PDA: I9300XXBLG8
CSC: I9300OXABLG8
Version: 4.0.4
Date: 2012-07-26
Regions: Austria, Belgium, France, Germany, Hungary, Italy, Spain, United Kingdom

For international version of I9300 only.

If you don't know what are you doing please stop here,

I don't want to be responsible for any damage that can cause by this guide!

Download the firmware from here and extract downloaded archive file.

Now you need to download ODIN,

If you have SAMSUNG GALAXY S3 TOOLKIT installed just open "X:\Samsung Galaxy S3 ToolKit" folder and open "Odin3_v3.07.exe".

Power off your galaxy,

press Volume Up + Home + Power button to boot to download mode,

than connect your galaxy via USB cable to your PC.

Now press "PDA" and choose the extracted 

"I9300XXBLG8_I9300OXABLG8_I9300XXLG8_HOME.tar.md5" (it will take up to 2 minutes).

Finally you will get screen like this :

Press "Start" (it will take up to 5 mins).

Finally after reboot you will get the newest official Samsung ROM.

To get root back and custom boot loader please follow this guide.