Firmware

General_XVR5x16-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: 133.2 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 1b12c1b6bb396d06945f9340bbe2b8f2
SHA-256: 8b296667740c0477c8cbb09839bdb799c672c105feff653ca7c613964e913889

Where it's published

Mirrored by
Dahua
files.dahuatech.support
Mirror
Series: XVR5x16-T-AstonDB11
- Folder: Recorders/HDCVI/XVR5x16-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.