Before attempting more complex resets, try common default factory passwords: Google Groups Method 2: Use the Physical Reset Button
If no software methods work, you must open the DVR case and perform a physical jumper reset. how to reset multistar dvr password
: If you can see the system date on the monitor (e.g., 01-01-2000), you can use a master password calculator like CodeCalculator or GenSuperPassword . Before attempting more complex resets, try common default