Firmware

DH_NVR2X-4KS3_MultiLang_V4.005.0000000.2.R.250210.bin

Dahua firmware released Feb 10, 2025. Encrypted firmware.

Released: Feb 10, 2025
Version: V4.005.0000000.2.R
Size: 66.0 MB
Hardware: Encrypted firmware

Download

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Permanent copy on the Internet Archive (item page)

MD5: f8a1f383a5e4df46ca0824cadd9d541a
SHA-256: 2f36250e793cae4d4e5416ccfd59cbfb116fe1a9ef5daddd16c54d8727cbe303

Where it's published

Mirrored by
Dahua
files.dahua.support
Mirror
Series: NVR4xxx-4KS3
- Folder: Rejestratory/NVR/NVR4xxx-4KS3/stare
V4.005.0000000.2.R · Listed date Feb 10, 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.