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Firmware

DH_NVR2x-4KS3-V2_MultiLang_V5.001.0000000.0.R.260910.zip

Dahua firmware released Sep 22, 2026. Encrypted firmware.

Released
Sep 22, 2026
Version
V5.001.0000000.0.R
Size
52.4 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
a6581a064603b16c7a06992b42b466ee
SHA-256
aa1242c6226d7b312b8b84b9ea38bdf8202b4f24328009d80b630239ffab473c
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.