I have been capturing with Sharpcap but the images are very dark (200GAIN X 30SEC EXP X250).
Tonight I tried to use the ASCOM driver so I can set the offset and gain to unity (as per various websites) but with no success (dropped packets etc..)
I downloaded the latest versions ASICamera ASCOM Setup V1.0.2.25 and ZWO ASI Cameras driver Setup V2.0.1.3 from your site. I de-installed old drivers and re-installed the new.
Now when I capture with ASCOM driver I can only get MONO images (fits)
If I go back to native ASI driver with Sharpcap I cannot control offset and will get dark images....Help please.