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Firmware

General_NVR4x-EI_MultiLang_V4.005.0000001.2.R.250613.bin

ENS Security firmware released Jun 13, 2025. Encrypted firmware.

Released
Jun 13, 2025
Version
V4.005.0000001.2.R
Size
104.8 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3276314ae7739231ba89dc14a1be7657
SHA-256
8db9e7a25c4bf8035b038db28d57e844912c42bde6fe9e40323393111da1c00a

Where it's published

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.