at this point i try everything. just one week ago i bought my deathadder on amazon today im trying to turn on the dongle i did everything it just doesnt turn on, i didnt even know there was a led on it at this pint until i watch a video of how it works, updated firmware , try it on other pc, uninstalled synapse 2 times, erased on the device manager the mouse and it doesnt even popped on the pc yet , i swer i tried everything and i dont live in the usa so i cant turn it back easily i gotta pay for the turn back to what should i do