Firmware

DH_XVR4x32-IT_MultiLang_V4.004.0000002.0.R.260430.zip

Dahua firmware released May 23, 2026. Encrypted firmware.

Released: May 23, 2026
Version: V4.004.0000002.0.R
Size: 100.4 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 227338af277e3c50cd819be4726ff443
SHA-256: f58f2efe062362457d70bc429a7767de1da9b50eee7f88cafc306b3a35d6c8aa
Changelog: Release notes

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- XVR1B16H-I/T
- XVR4232AN-I/T
V4.004.0000002.0.R · Listed date May 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.