I have Iconia Tab A500 running 3.0, need help updating, I downloaded all updaes list in the acer supprt, all versions, 3.0, 3.1, 3.2, and 4.something, I read on the acer support somewhere I can use a microsd card to update my device, because acer no longer provides automatically, when i try it says "poor network connection, move to anthoer location.", Do I need to update all the listed updates, or can i only update, using the 4. 0? to get the last known update. I also downloaded, "Documents, Apllications, Drivers, Patches, and O.S..... How do i intsall all these updates, I think am running the very lowest version available, Please Help me... Thank you in advance.