Firmware
DH_NVR2X-4KS3_MultiLang_V4.005.0000000.7.R.260616.zip
Dahua firmware released Jul 31, 2026. Encrypted firmware.
- Released
- Jul 31, 2026
- Version
- V4.005.0000000.7.R
- Size
- 65.9 MB
- Hardware
- Encrypted firmware
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
54a7b364b3903e4717095818a183e44b- SHA-256
3bc9669099de4a677e253511de2956007f53c76e2916a60112f90f1d99ad728a- Changelog
- Release notes
Where it's published
Sold as
V4.005.0000000.7.R · Listed date Jul 31, 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.