@Snakedoc For me worked, most mouses will not have this option on the software, I guess is optional only for the not cheap, gamers mouses, anyway, but I downloaded the universal software and was really quick and easy to downclock my mouse, shame that doesn't worked for you, did you tested in you really did the downclock to 500hz? In this link that I posted there is a link to a website where you can test it right away, good luck, and I hope that I wasn't the first to post the solution, I hope it is also in another topic by ED, or else, shame on them, is a simple thing to fix at least from our end.