Firmware

DH_NVR4x-4KS3_MultiLang_V4.006.0000000.6.R.260612.bin

Dahua firmware released Jun 12, 2026. Encrypted firmware.

Released: Jun 12, 2026
Version: V4.006.0000000.6.R
Size: 69.5 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 765a428874a19605a461f471f665f852
SHA-256: 8382297943423c61f8bc32045f95d2fd68ed7244b65f67dfc2fa0263fac0622a

Where it's published

Mirrored by
Dahua
files.dahua.support
Mirror
Series: NVR4xxx-4KS3
- Folder: Rejestratory/NVR/NVR4xxx-4KS3
V4.006.0000000.6.R · Listed date Jun 12, 2026
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.