Firmware
DH_NVR6XXX-I_MultiLang_V4.005.0000000.1.R.251202.zip
Dahua firmware released Jan 21, 2026. Encrypted firmware.
- Released
- Jan 21, 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
7cd6337a3e8f266d8417d5af591d878f- SHA-256
72044373b6a6eb23c192fcc48d5f9de30549ae4838f1db470bce523959538d43
Where it's published
Sold as
V4.005.0000000.1.R · Listed date Jan 21, 2026
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.