Originally Posted by jaxx6166
My silver has the exact same FW version. Makes me wonder if something was changed under the hood to make for the alledged speed increase. Now Im trying to figure out if i have a white k4 or a grey screen
I'm personally inclined to believe that the 15% speed increase was due to the firmware update, which the silver Kindle received as well - you know, sneaky marketing. I don't personally see any difference in speed when comparing my Kindle and a silver one with the same book.