I Gamepad and Wlanadapter now connected and running. However, there was a little trickery with the driver.
So that future buyers might get up and running faster your gamepad here the solution to my problem - The Gampadtreiber was not accepted, although again, the original driver has been loaded from the Microsoft site. Thus were able to produce and gamepad adapter no contact. The solution was surprisingly easy.
Open Device Manager (Start -> Control Panel-> Device Manager) and there was the USB device which marked with yellow exclamation mark click the right mouse button. Then click "Update Driver". "Browse my computer for driver software" in the next window then. AND NOW (!) "From a list of device drivers on my computer". Since then was namely, that I had already NEN Xbox360 Wireless Gamepad drivers on it - (did not work) - can the click again and update - done.
Delivery immediately. For people to whom it was too obscure, there are also several ... in youtu videos that explain this again.