Currently you can upgrade your SAMSUNG Galaxy TAB Android to Lollipop 5.x.
For this you need to download Lollipop 5.x firmware in accordance with the model
and type of your Samsung Galaxy. To get the type and model, then you can see the
rear casing tab, or it can be from the settings menu.
First, please download the firmware in accordance with your tab, you can download http://goo.gl/V9Bfsb
Second, please download the tools used are Odin in http://goo.gl/ur5ecz at the end of the document.
Then follow the steps contained in the http://goo.gl/ur5ecz.
I've tried with a Samsung Galaxy Tab 4 8.0, SN-T331 models and run well. Good luck.
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