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Firmware

General_NVR4XXX-I_MultiLang_DH_V4.002.0000000.5.R.241031.zip

Dahua firmware released Oct 31, 2024. May work with 1 device.

Released
Oct 31, 2024
Version
V4.002.0000000.5.R
Size
276.3 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7273509547c4fd8cff33a142bbca1608
SHA-256
7dbc0c123df77b3f22a20b3484a5e22b5dba401dd68d5528dc39ce67d2e54138

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 in General_NVR4XXX-I_MultiLang_DH_V4.002.0000000.5.R.241031.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive). This file bundles 2 firmware images.

Firmware image

SoC
HiSilicon Hi3519AV100
Architecture
arm
Bootloader
U-Boot 2016.11-svn3151
Image dates
Oct 31, 2024
Security
Not signed, encrypted
Flash layout: 5 partitions, 5 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
u-boot0xa01000000xa02000001.0 MBu-boot.bin.img—2024-10-31
web0xae0000000xafe0000030.0 MBweb-x.squashfs.imgsquashfs2024-10-31
custom0xafe000000xb01000003.0 MBcustom-x.squashfs.imgsquashfs2024-10-31
logo0xb01000000xb06000005.0 MBlogo-x.squashfs.imgsquashfs2024-10-31
algorithm0xc00000000xe0000000512.0 MBalgorithm.img—2024-10-31

General_NVR4XXX-I_MultiLang_DH_V4.002.0000000.5.R.241031.bin

SoC
HiSilicon Hi3519AV100
Architecture
arm
Bootloader
U-Boot 2016.11-svn3151
Flash
1.0 GB
Image dates
Oct 31, 2024
Security
Signed
Flash layout: 11 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
updateboot0x1000000x2000001.0 MBu-boot.bin.img—2024-10-31
boot0x2000000x6000004.0 MBnot written——
rootfs0x6000000x2e0000040.0 MBromfs-x.squashfs.imgsquashfs2024-10-31
userfs0x2e000000xe000000178.0 MBuserfs-x.squashfs.imgsquashfs2024-10-31
web0xe0000000xfe0000030.0 MBminios-x.squashfs.imgsquashfs2024-10-31
custom0xfe000000x101000003.0 MBcustom-x.squashfs.imgsquashfs2024-10-31
logo0x101000000x106000005.0 MBlogo-x.squashfs.imgsquashfs2024-10-31
config0x106000000x11a0000020.0 MBnot written——
logs0x11a000000x1380000030.0 MBnot written——
extend0x138000000x20000000200.0 MBnot written——
algorithm0x200000000x40000000512.0 MBalgorithm.img—2024-10-31

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