Firmware

DH_XVR5x16-T-AstonDB11_MultiLang_V4.004.0000002.1.R.260923.zip

Dahua firmware released Sep 23, 2026. Encrypted firmware.

Released: Sep 23, 2026
Version: V4.004.0000002.1.R
Size: 131.6 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: d7012916833c1ffd3992926b28ad8fe8
SHA-256: 68ab09c2eaa4e30e541575589368eae7fcbb5dfbc453af98363e51bff430b47e
Changelog: Release notes

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
V4.004.0000002.1.R · Listed date Oct 11, 2026
Vendor link (materialfile.dahuasecurity.com)
Previously at 1 other address
- https://materialfile.dahuasecurity.com/uploads/cpq/84288/firmware/DH_XVR5x16-T-AstonDB11_MultiLang_V4.004.0000002.1.R.260923.zip (last seen Oct 13, 2026)
Available from
Dahua
Dahua download center (earlier builds)
Current
Sold as
Series: XVR5x16-T-AstonDB11
- An earlier build still on Dahua's download server after the download center replaced it
V4.004.0000002.1.R · Listed date Sep 23, 2026
Vendor link (materialfile.dahuasecurity.com)

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.