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Firmware

1_General_NVR4x-EI-Custom_MultiLang_RTSP_17A70-230404_PART_V4.001.0000007.0.R.230428.bin

Dahua and Global DS firmware released Apr 28, 2023. May work with 1 device.

Released
Apr 28, 2023
Version
V4.001.0000007.0.R
Size
5.2 KB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
81621ed8704735611fe965e7f997a6a6
SHA-256
b08ad7c410d8a9182e531d31fa61e84f5ae2ea82f452d740e75dcdaafedde61c

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua: the installer script's board checks, 1 ID

Technical details

Read from inside the firmware (dahua package (zip variant)).

Flash
127.5 MB
Security
Signed
Flash layout: 12 partitions, 1 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
param0xa00000000xa01400001.3 MBnot written——
boot0xa01400000xa03c00002.5 MBnot written——
env0xa03c00000xa05400001.5 MBnot written——
kernel0xa05400000xa0ac00005.5 MBnot written——
romfs0xa0ac00000xa368000043.8 MBnot written——
custom0xa36800000xa38800002.0 MBcustom-x.squashfs.imgsquashfs—
web0xa38800000xa438000011.0 MBnot written——
logo0xa43800000xa45800002.0 MBnot written——
algorithm0xa45800000xa718000044.0 MBnot written——
config_fw0xa71800000xa75800004.0 MBnot written——
config0xa75800000xa7f8000010.0 MBnot written——
dgs0xa7f800000x8000000-2683830272 Bnot written——

Also published as

Byte-for-byte identical files under other names:

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