DH-XVR4B16-I Dump file Download
Common Problems Fixed
Flashing the Correct BIOS can solve the following issues:
DVR/NVR does Not Power on Properly (No lights, no beeps, Nothing happens).
DVR/NVR System Restarts Automatically in a loop
X No Display /// Blank Screen
DVR/NVR fan runs at full speed constantly
DVR gets stuck in a LOGO (BIOS Recovery Mode)