Hi All,
We recently worked an issue with autofocusing using our usb-nSTEP with Sequence Generator Pro. The update (link below) fixes a bug which was causing stepper to be one step off during autofocusing. We highly recommend that you download and install this fix.
best regards
Leon Palmer
Rigel Systems
www.rigelsys.com
http://www.astrogene1000.com/product...etup_6.0.1.exe