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Firmware

General_NVR5XXX-EI_MultiLang_V4.005.0000000.7.R.250923.zip

Dahua firmware released Sep 23, 2025. Encrypted firmware.

Released
Sep 23, 2025
Version
V4.005.0000000.7.R
Size
247.1 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
99c111c5af5eadd6ab397dee262031cb
SHA-256
86cca803baa9132ad74a32dd50a466d86c8a27d64e5ffd03a5f1b0448303a2c5

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.