Firmware

DH_XVR7x16-T-AstonDB11_MultiLang_V4.004.0000002.1.R.260923.zip

Dahua firmware released Oct 11, 2026. Encrypted firmware.

Released: Oct 11, 2026
Version: V4.004.0000002.1.R
Size: 142.8 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 04ee272a6e5c6beaf0eca56745654847
SHA-256: 94e73f42ed01d5a7af58e6933237384c5479fe2409c16b934555c61468be8e4b
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/84278/firmware/DH_XVR7x16-T-AstonDB11_MultiLang_V4.004.0000002.1.R.260923.zip (last seen Oct 13, 2026)

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.