COP-USA USBDVR04SP - Manual (Page 76)

MAXDVR & DR Series Cards 76
Fig7.3 Inquiry for installing WebCam downloading component
Notice:
If users have already installed client-side program before and
MAXDVR version has not been changed on the server, after inputting
server address in IE browser, Fig7.9 will come out without downloading
or installing WebCam.