The Hikvision error code 800 usually occurs when the iVMS-4200 software can’t handle the IP cameras’ data traffic.When using the software for live camera view or playback a message shows up as “Playback failed. Error code: HCNetSDK.dll[800]”.You can fix the error by adjusting the bandwidth to make sure the iVMS-4200 can deal with the traffic coming from … Continue reading Hikvision error code 800 (solved)