Firmware

DH_XVR4x16-I3(V2.0)_MultiLang_V4.004.0000001.0.R.250822.zip

Dahua firmware released Sep 10, 2025. Encrypted firmware.

Released: Sep 10, 2025
Version: V4.004.0000001.0.R
Size: 50.4 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 55f808274898684c7843887e67ef35d6
SHA-256: 1623b80a95c6040d80cebb9a03d495a4c7b7473208c9785245fa2eeb45fa2bcd
Changelog: Release notes

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- XVR1B16-I(1T)
- XVR1B08H-I(1T)
V4.004.0000001.0.R · Listed date Sep 10, 2025
Vendor link (materialfile.dahuasecurity.com)

Compatible hardware

This firmware is encrypted (the format used for XVR AstonDB and NVR6 I builds), so its contents, including its list of supported hardware, can't be read. Use the model names the vendors list for it instead.