The is the gateway to:

If you are locked out, test these common default combinations for the

admin / 12345 (Note: Newer models require you to set a password upon first use and have no default) Samsung: admin / 4321 Honeywell: admin / 1234 Zosi: admin / (Blank) 3. How to Reset a Forgotten Password

Previous owner changed the password. You need a factory reset (see Section 5).

Your H.264 DVR is an edge device. Treat it like a computer. Here is your post-login security checklist:

Modern H.264 DVRs often prompt you to set up security questions or a recovery email during the initial configuration. Look for a "Forgot Password" link on the login screen to trigger this process. The "Super Password" Generator:

| Manufacturer | Default Username | Default Password | Notes | |--------------|------------------|------------------|-------| | Hikvision | admin | 12345 or 123456 | Older firmware uses 12345 | | Dahua / Amcrest | admin | admin or (blank) | Some require a password upon first boot | | Zosi | admin | (blank) | No password originally; set during setup | | Lorex | admin | 000000 or admin | Varies by firmware version | | Annke | admin | 123456 or admin | Check bottom sticker | | Generic (No-name) | admin | admin / 1234 / 888888 | Try 888888 for older Chinese models |