Hi,<br><br>I have an issue updating my Xperia Tablet Z to the Latest available software: 10.4.1.B.0.10. When I try to update using both PC companion and Sony Update Service, both tell me that I have the latest software installed, while this is not true.<br>I have also tried resetting back to factory default and reinstalling the software, but none of these helped. I called Xperia support and they just brushed me off with you just have to wait for it. It's been two months already and I have seen in several forums that other Dutch Xperia Tablet Z owners have already installed the update.<br><br>Does anybody else have this issue and is there a way to solve this? Can somebody from Sony support help me???<br><br>My current build number 10.4.B.0.577<br>Model: SGP312DE/B<br><br>Thanks.<br><br>