I sent Orion an email over a week ago regarding the SSAG Win.10 driver and still have had no reply. I'm on the Orion mailing list and received an advert today for Xmas special of the SSAG.
http://www.telescope.com/Orion-StarS...=US-12Deals11! Note that it is still listed as not compatible with Win.10 Leaving many of us in the lurch.
Fortunately I have an old (very old) lap-top which still works and can drive the guider.
Robert