Power down the unit, open the casing, and remove the coin-sized CMOS battery from the motherboard for at least 10 minutes . Reinserting it sometimes resets the system clock and password to factory defaults .
Go to System > User > Password right now and set a password you will actually remember – or at least one you have written on the bottom of the DVR. cynics dvr reset password
If software methods fail, physical intervention may be necessary: Reset Button: Power down the unit, open the casing, and
Look at the date shown on your DVR's live view or login screen (e.g., 2026-04-27). Power down the unit