Skip to content

Firmware

DH_NVR6XXX-I_MultiLang_V4.005.0000000.1.R.260430.zip

Dahua firmware released Apr 30, 2026. Encrypted firmware.

Released
Apr 30, 2026
Version
V4.005.0000000.1.R
Size
462.5 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
1c7b82dab01d2ec72b4ce91d8ead7d88
SHA-256
4251f370fa6f6d7ca7d95cc1e3e3542bb9c5f7d26f0c42fd11fe0105577c23b2

Where it's published

Compatible hardware

This firmware is encrypted (the format used for XVR AstonDB and NVR6 I builds), so its contents, including its list of supported hardware, can't be read. Use the model names the vendors list for it instead.