The following instructions can be used to upgrade a PC based Geovision DVR to the latest software and driver versions:
First confirm with a GeoVision representative that the card is compatible with the 8.4 software. You can do so by chatting with a representative here https://usavisionsys.com or call the reseller the card was purchased through. They should be able to confirm your DVR card is compatible with the 8.4 software.
Uninstall the 8.2 software. You can do so by clicking Start > All Programs > GVxxx (Geovision Folder > Uninstall GeoVision Multicam System.
Once you are done downloading the GeoVision Software extract the files. You do this by simply right clicking on the folder and you will see adoption to extract files.
Once the Files are extracted open the folder and locate the “Driver” folder. You will see a exe file named “DrvInst”
double click this icon and press the install button.
Once the drivers are installed locate and double click the “SETUP” exe icon
Now it will prompt you to select the DVR card series. Select the card series you need to install the software for and press next.
Next select video format. If you are in the US you will select "NTSC"
Now select the video resolution and press next. 1024 x 768 recommended.
If you would like the GeoVision to run on startup please check to select the “Add to the Startup function
If you are using an IR remote control with the GeoVision Server you will need To select “Install the IR Remote Control”. If not proceed by pressing next.