Owsoo Flash Firmware on Cctv Dvr H.264

In this listing, we’ve included the firmware for H.264 DVRs and H.265 NVRs that are based on HiSilicon chipset such as Hi3520A, Hi3520D, Hi3521, Hi3521A, Hi3531, Hi3531A, Hi3535, Hi3536.

HiSilicon manufactures an array of chipsets used on generic H.264 DVRs or H.265 NVRs that are sold under diverse brand names. These chipsets are found on AHD DVR, 5MP DVR, 1080P DVR, 4MP DVR, 960H DVR, TVI H.264 DVR, 4MP NVR, hybrids, etc.

Updating the firmware on an H.264 DVR may fix problems such equally the DVR not recording, cameras not working or freezing, cameras showing black or disappearing, WiFi not working, non connecting to the telephone, DVR rebooting for no reason, no playback, etc.

Check the list below and download the right firmware for your DVR. If yous can’t find your DVR model, then open up the DVR’s comprehend and lookup for the chipset model (as shown in the picture); typically there is a printed hardware model/version on it. Audit the list below to get firmware that matches your hardware model/version.

Sometimes the seller/dealer changes the brands of the DVRs or uses their own model numbers in an attempt to hide the true origin of the product.

If that’s the case, nosotros recommend contacting your seller and getting the firmware from them (or permit them give you the original manufacturer’s model).

Additionally, you can check the sticker on the DVR and google the model number for any possible hints (or endeavour to google the DVR’s chipset).

If yous can admission your DVR, navigate to the
Version
section (normally under the
Information
section) and cheque the electric current version as shown in the moving-picture show beneath.
Either way, don’t update the DVR or NVR if you’re not sure about the firmware. Nearly of the time, naught will happen when updating with the wrong firmware, the DVR volition just refuse information technology and automatically reboot.

However, in some certain DVRs, especially the older ones, the incorrect firmware may become through and the DVR will go bricked.

So, be careful because you may end up dissentious the unit and losing the recorded footage. Below is the whole list as sourced from
Uniforce.

Note:

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how to update the firmware on an H.264 DVR

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H.264 DVR Firmware List