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Firmware

3380675_UK_NVR4x-EI_MultiLang_PN_V4.005.10EX001.0.R.250915.zip

Dahua firmware released Jul 7, 2026. Encrypted firmware.

Released
Jul 7, 2026
Version
V4.005.10EX001.0.R
Size
105.2 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
9b5c7af9b635ebaa353fc965025543dd
SHA-256
46cb24ee675fb9044fd76188320ab023870bb696e6cc9e1896e0159910f780cc

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.