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Firmware

DH_NVR2XXX-HDH_Chn_V4.001.0000007.8.R.240621.bin

Dahua firmware released Jul 25, 2024. May work with 1 device.

Released
Jul 25, 2024
Version
V4.001.0000007.8.R
Size
44.8 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c95dd5380ff059696f5791abac02a828
SHA-256
ce446245b18625a8471ef478633c130e42ef0605364cb74aa572d29892ab1876

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, 2 IDs

Technical details

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

Architecture
arm
Flash
64.0 MB
Image dates
Jun 21, 2024
Security
Signed
Flash layout: 11 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
param0x00x1400001.3 MBnot written——
ipl0x1400000x200000768.0 KBnot written——
ipl_cust0x2000000x2c0000768.0 KBnot written——
boot0x2c00000x5400002.5 MBu-boot.bin.img—2024-06-21
env0x5400000x7400002.0 MBnot written——
romfs0x7400000x2f4000040.0 MBromfs-x.squashfs.imgsquashfs2024-06-21
custom0x2f400000x2fc0000512.0 KBcustom-x.squashfs.imgsquashfs2024-06-21
web0x2fc00000x39c000010.0 MBweb-x.squashfs.imgsquashfs2024-06-21
logo0x39c00000x3a40000512.0 KBlogo-x.squashfs.imgsquashfs2024-06-21
dgs0x3a400000x3a80000256.0 KBnot written——
config0x3a800000x40000005.5 MBnot written——

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