^If it doesn't work and brick's the camera, Uncle ljw2k will give you the PTZ is he trying to sell(just kidding he will not LOL, and you will probably brick the camera if you try to update it).
Uncle Wittja is not up to date as I do not now own any PTZ cameras
Had a bit off a hassle with my neighbours so decided to get rid to save the peace.
If you brick your camera it was DOA when you got it and within your rights to return.