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Firmware

DH_NVR5XXX-XI_MultiLang_V4.005.0000000.2.R.251218.zip

Dahua firmware released Jan 11, 2026. Encrypted firmware.

Released
Jan 11, 2026
Version
V4.005.0000000.2.R
Size
475.5 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5cb7e27ee434d6103a4aaab92c76a45b
SHA-256
f529f253517aa6b7bf61fff5187680d9d842cf44b01b050d55cce200a95dec81
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.