hikvision virtual host

I am trying to update the firmware on my Hikvison G2 Camera. I have successfully updated 3/4 which were the C models. However one wasn’t the C model and when i open up the virtual host. It gives me a blank white page: Access Error: 404 -- Not Found Can't locate document: /doc/page/login.asp...

I have just acquired this NVR for our church and I cannot get the Virtual Host to forward the camera web interface to our LAN. Firmware is V3.4.95 Build 170228 has the Virtual Host feature and I have it enabled. The internal POE segment is the default 192.168.254.xx (Foscam FI-9901 EP cameras...