Driver installation
ZWO EFW are designed as a USB HID device (like a keyboard or mouse) so you only need to install the
ASCOM driver for use.
Download and install EFW ASCOM driver from our website or install from the CD-ROM that is included with
your EFW. Important: Make sure you install the ASCOM platform first.
Most astro imaging software supports the ZWO EFW through ASCOM, such as Sharpcap, Firecapture, MDL,
SkyX, SGP, APT, etc…You can also operate the EFW through the ASCOM dialog window.
Please read our ZWO EFW Software Manual to learn more about how to use it with various software and