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Firmware

DH_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
247.2 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2e40685583922622d13e5fb313ef8320
SHA-256
1099a542ce8b6dc1e7fe63faa64b4cf50742d82b2e2c515f2b5bd1becd047eff

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.