This was the first QHY8 series camera that came out (6 megapixels, one-shot color). It was superseded by the QHY8L and QHY8Pro models. Driver support ended in 2016 timeframe. A copy of the user manual can still be found [url=http://www.gamaelectronics.com.au/files/QHY-8%20Users%20manual.pdf]here[/url]. CCD Labs sold a modified version of the camera called the [url=http://www.stark-labs.com/craig/resources/Articles-&-Reviews/CCDLabs_ATT.pdf]Q8-HR or Q453-HR[/url]. The modifications are detailed [url=https://www.cloudynights.com/topic/241137-difference-between-q453-and-qhy-8/]here[/url] and [url=https://www.cloudynights.com/topic/76515-new-qhy8-one-shot-color-ccd-camera/?p=1227795]here[/url].