Firmware

General_XVR7x16-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: 144.3 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 1aaf1754106446086776ae8aead10487
SHA-256: b9fda22a4e4e11c8ec5cfded8219429149249133ab7ec5a26e6451a2e869bd93

Where it's published

Mirrored by
Dahua
files.dahuatech.support
Mirror
Series: XVR7x16-T-AstonDB11
- Folder: Recorders/HDCVI/XVR7x16-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.