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Firmware

DH_NVR4x-4KS3-L_MultiLang_V5.001.0000000.1.R.260829.zip

Dahua firmware released Sep 13, 2026. Encrypted firmware.

Released
Sep 13, 2026
Version
V5.001.0000000.1.R
Size
55.2 MB
Hardware
Encrypted firmware

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Permanent copy on the Internet Archive (item page)

MD5
26905c57e7487de05cc5e58660be79a1
SHA-256
d7becd7792a1d8bbbd0c4b99c7f548a93a1ac7c0c8ba7c24785dde0add9659d1
Changelog
Release notes

Where it's published

Compatible hardware

This firmware is encrypted (the format Dahua uses for NVR4/NVR5 EI and XI builds), so its contents, including its list of supported hardware, can't be read. Use the model names the vendors list for it instead.