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If you have a USB-to-TTL serial adapter, you can connect to the DVR's internal motherboard header (usually labeled TX, RX, GND).

If you have physical access to the DVR and it has front panel buttons:

⚠️ Warning: This may reset network settings, user accounts, and recording schedules.


If the "Forgot Password" button is missing (older models) and default passwords fail, you need to physically open the DVR. This is the most reliable "hi sharp dvr reset password new" hack.

Warning: Opening the DVR voids warranties. Proceed at your own risk.

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