Where do we check for updates regarding the revue release?

Sorry, I'm new to the forums. I have tried Logitechs and also GTV Box...both have the same issue.

Ok, so I've searched all over the web and cannot find an answer to my particular problem. I believe it started after the 3.2 update. Whenever I play a video or audio file from either a flash drive or an external hd by means of the usb ports, I get audio skips. There is no rhyme or reason to it, but ...