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Firmware

General_VideoNexus-N70_ALL_Eng_SDA_V4.005.0000000.0.R.260721.zip

Dahua firmware released Jul 28, 2026. May work with 1 device, including N70_ALL.

Released
Jul 28, 2026
Version
V4.005.0000000.0.R
Size
341.2 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
747f2cdfab5bd160b786b3cebc8905cb
SHA-256
8839ca3c66df1ddfb403bd234e108fd8e3ee01317559a519104f1c25bf2f8112
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

Where these IDs come from
  • General_VideoNexus-N70_ALL_Eng_SDA_V4.005.0000000.0.R.260721.bin: the firmware image header's device type, 1 ID, vendor General

Technical details

Read from inside the firmware (zip archive).

Security
Not signed
Software version
V4.005.0000000.0
Image header
for N70_ALL · V4.005.0000000.0 · Eng
Files it installs (2)
ImageVersionSizeInstalled to
HOSTV1.000.0000.0420.4 MB/opt/upgrade/General_VideoNexus-N70_MAIN_Eng_SDA_V4.005.0000000.0.R.260721.bin
CODECV1.000.0000.0418.4 MB/opt/upgrade/General_VideoNexus-N70_CODEC_Eng_SDA_V4.005.0000000.0.R.260721.bin

Other files for much of the same hardware, from any vendor.