How to Hard Reset Dahua DVR Without a Reset Button

Опубликовано: 09 Май 2026
на канале: Counting Bytes
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This trick is useful when you've forgotten your DVR's login password or need to restore your DVR to its factory settings. If your Dahua DVR doesn't have a physical reset button and you've forgotten the password or need to perform a hard reset, there are several methods depending on the model and firmware version. Here is the most accurate method to fix the hard reset problem. I will show you step-by-step methods to hard reset or recover your DVR.

Follow these steps to #hardreset #dahua
1.Power off the DVR.
2.Open the case.
3.Locate the CMOS battery (looks like a coin).
4.Consult the board diagram and look for the BIOS reset pins. 1 and 2.
5.Short the BIOS chip's reset pins (using thin wire or sharp edge tool).
6.Plug-in the adaptor.
7.Wait for the long beep sound.
8. It's Done!!!!

Thank me later 😜
⚠️ Note: Some methods may vary depending on your DVR model and firmware version. Always follow manufacturer guidelines, and contact Dahua support for official help.

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