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Firmware

DH_NVR4x-4KS3_MultiLang_V4.006.0000000.6.R.260612.zip

Dahua firmware released Jul 8, 2026. Encrypted firmware.

Released
Jul 8, 2026
Version
V4.006.0000000.6.R
Size
69.5 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f0436914de3cf2dcc6947ad12cd8dc37
SHA-256
95020772bae198b772467418a2531e37811488509cc9680c2f0df9e4ed26d1b5
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.