Firmware

DH_NVR4x-EI_MultiLang_V4.005.0000001.1.R.250224.bin

Dahua and Sveistrup firmware released Feb 24, 2025. Encrypted firmware.

Released: Feb 24, 2025
Version: V4.005.0000001.1.R
Size: 104.9 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 32a81de7da3a94c5c75e3ac664678528
SHA-256: b92d34403883d781abaa9ce5a84746bf1542cc2683ef09bf241e453ff39f2938

Where it's published

Mirrored by
Dahua
files.dahuatech.support
Mirror
Series: _NVR4xxx-EI
- Folder: Recorders/NVR/_NVR4xxx-EI/old
V4.005.0000001.1.R · Listed date Feb 24, 2025
Mirror link (files.dahuatech.support)
Mirrored by
Dahua
files.dahua.support
Mirror
Series: NVR4xxx-EI
- Folder: Rejestratory/NVR/NVR4xxx-EI/Stare
V4.005.0000001.1.R · Listed date Feb 24, 2025
Mirror link (files.dahua.support)
Mirrored by
Sveistrup
Sveistrup (sveistrup.dk)
Mirror
Series: Nvr4xxx-EI
V4.005.0000001.1.R · Listed date Feb 24, 2025
Mirror link (sveistrup.dk)

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.