Hi,
I don't think your driver is newest.
Please visit our website:
https://astronomy-imaging-camera.com/software/
Native driver: newest version is 3003:
http://astronomy-imaging-camera.com/software/ZWO%20ASI%20Cameras%20driver%20Setup%20V3.0.0.3.exe
DriectShow driver: newest version is 3007
http://astronomy-imaging-camera.com/software/ZWO%20ASI%20Cameras%20DirectShow%20driver%20Setup%20V3.0.0.7.exe
Thanks
Chad