Firmware
DH_XVR4x08-IT_MultiLang_V4.004.0000002.0.R.260430.zip
Dahua firmware released May 20, 2026. Encrypted firmware.
- Released
- May 20, 2026
- Version
- V4.004.0000002.0.R
- Size
- 52.7 MB
- Hardware
- Encrypted firmware
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
121a69d6aef609a4b2ab4d16a25a1d13- SHA-256
1a6cef39acc107c1bff336a656fe9fd47b3dbb465284235cb4c8a76a1e677380- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV4.004.0000002.0.R · Listed date May 20, 2026
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.