Firmware

General_XVR7x32-T-AstonDB11_MultiLang_V4.004.0000001.1.R.260525.zip

Dahua firmware released May 25, 2026. Encrypted firmware.

Released: May 25, 2026
Version: V4.004.0000001.1.R
Size: 202.5 MB
Hardware: Encrypted firmware

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Permanent copy on the Internet Archive (item page)

MD5: f2ab5bb94f0211474ecc1937ccd038aa
SHA-256: ddf566f71e364c3002fedace540da77df800979848c0828c11f15b296e8a2504

Where it's published

Mirrored by
Dahua
files.dahuatech.support
Mirror
Series: XVR7x32-T-AstonDB11
- Folder: Recorders/HDCVI/XVR7x32-T-AstonDB11
V4.004.0000001.1.R · Listed date May 25, 2026
Mirror link (files.dahuatech.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.