Update your ASCOM driver to get the new unlocked binning mode of #ASI294MM Pro.
— ZWO (@zwoastro) November 25, 2020
Be noticed that the ZWO ASCOM drivers for camera, EFW, EAF and USBST4 were packaged into one program. So just download the "ZWO ASCOM" and choose the camera unit like the picture below. pic.twitter.com/ZdfzYkjKAk