Share your experience!
When I connect my Xperia U with PC PCC says it has a update 6.0.B.3.162. But when I try to update every time it fails with following error. Please see attached image. Please help me out this.
Couldn't upload, they are :
Current version: 6.0.B.1.564
New Version: 6.0.B.3.162
indeed it is NOT ics
Yes its not ICS, it just the bug fix update hope so, Guys ICS will be getting in Q3 Should wait
Yes its not ICS but whatever it is , it should update but there is above mention error 
If u see the below link the ICS firmware was not updated for U till now
http://www.ptcrb.com/vendor/complete/view_complete_request_guest.cfm?modelid=21036
You can find the certified Xperia S
http://www.ptcrb.com/vendor/complete/view_complete_request_guest.cfm?modelid=20799
Due to server over load u might get that error, Once try through OTA, or wait for a while and try after some time.........
Now its working fine , i got it updated to 6.0.B.3.162
Any Changes observed?
How do u updated through PCC or OTA ? and can u please let us know how much MB was the update
Thanks in advance
Updated through Pc companion , and trying to see any obsevable changes 
How much MB was the update?