Official ICS for GALAXY Tab 10.1 P7500

01 - Download Odin 1.85 [ You must have the drivers on your windows machine ]
02 - Go to http://www.sammobile.com/firmware/
03 - Register an account
04 - Put in the info about your device and choose your region to be Italy
05 - Download the approbriate update
06 - Extract the .zip file
07 - Put your device in download mode and connect it to your PC
08 - Click on the PDA and choose the .md5 file
09 - Click start your device will reboot a couple of times
10 - You are running Android 4.0.4 Ice Cream Sandwich on your GALAXY Tab 10.1