Firmware
General_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
- 462.3 MB
- Hardware
- Encrypted firmware
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
083dd93733c825bcd60c0f7bc1d07594- SHA-256
e0e83972b8b29ff0616cecb1aeaec548b3e79ad7fee81bad4a181b0fb9f8de03
Where it's published
Mirrored by
Dahua
files.dahuatech.support
MirrorSeries: _NVR6xx-XI
- Folder: Recorders/NVR/_NVR6xx-XI
V4.005.0000000.1.R · Listed date Apr 30, 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.