Firmware
General_NVR5XXX-EI_MultiLang_V4.005.0000000.6.R.250811.zip
Dahua firmware released Aug 11, 2025. Encrypted firmware.
- Released
- Aug 11, 2025
- Version
- V4.005.0000000.6.R
- Size
- 247.1 MB
- Hardware
- Encrypted firmware
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
38452843b18435930ee60e9924d87169- SHA-256
e5facb20e2d6efefff5c14de84d826ffda22d68ee4d99a177468952e4665d05a
Where it's published
Mirrored by
Dahua
files.dahuatech.support
MirrorSeries: _NVR5xxx-EI
- Folder: Recorders/NVR/_NVR5xxx-EI/Old
V4.005.0000000.6.R · Listed date Aug 11, 2025
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.