
in addition, u can also upgrade through the IE config web site of the NVR. One file only have a file type, a extra name. bin file so I just named it " update " and the NVR was able to update. My VLC Media Player already detected it as a. So the NVR was not able to open it because it showed as. I was renaming the file update.bin but it already showed the file type as a. If you do this and it still doesn't work, I suggest you try something that worked for me when i was having trouble updating my firmware.



go on the next, the upgrade will be successful. when u move the file to the u disk, must modify the name of file for "update.bin". First, u need to unzip it, find out a "General_NVR3xxx_Eng_P_V2
