Firmware

TEMP_DH_NVR4x-EI_MultiLang_V4.005.0000001.5.T.250919.zip

ASM firmware released Sep 19, 2025. Encrypted firmware.

Released: Sep 19, 2025
Version: V4.005.0000001.5.T
Size: 103.7 MB
Hardware: Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: b003542ff58f94bddf8dbf61c6bd9602
SHA-256: 03c07296da006625281d6316aca00ac0aa437ba1878922b61ef386b291ad60b6

Where it's published

Mirrored by
ASM
ASM (ftp.asm.cz)
Mirror
Series: NVR4xxx-EI
- Folder: kamerove_systemy/Firmware/NVR4xxx-EI/SMD vehical search repair
V4.005.0000001.5.T · Listed date Sep 19, 2025
Mirror link (ftp.asm.cz)

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.