Firmware

_TEMP_DH_NVR4x-EI_MultiLang_V4.005.0000001.5.T.250919.bin

Dahua firmware released Sep 19, 2025. Encrypted firmware.

Released: Sep 19, 2025
Version: V4.005.0000001.5.T
Size: 103.7 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 7fbdccba2e5ad4f9b254c57591d8a2e0
SHA-256: dfc741cd63d8e810bbc8ac0855b40831e019c82db1a6e2ad20e7d5fecdaaf809

Where it's published

Mirrored by
Dahua
files.dahua.support
Mirror
Series: NVR4xxx-EI
- Folder: Rejestratory/NVR/NVR4xxx-EI/Stare
V4.005.0000001.5.T · Listed date Sep 19, 2025
Mirror link (files.dahua.support)

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.