Firmware

DH_XVR7x32-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: 193.8 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 3e5b770e8653849580bbf3a5bb14c9f7
SHA-256: 22651bbb4665b05d7194c6988badbc87fcafb8300f14b245962f6fd019fdd16f
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/84706/firmware/DH_XVR7x32-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.