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Firmware

DH_XVR7x16-I_MultiLang_V4.001.0000000.12.R.240729.zip

Dahua firmware released Aug 11, 2024. May work with 2 devices.

Released
Aug 11, 2024
Version
V4.001.0000000.12.R
Size
222.4 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ab1079302131ccf00e3ee6b6362d5915
SHA-256
747ac45b956f1feed1588cd2734d36cfe5f402c8698e59c9798e578deca184a8
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua in DH_XVR7x16-I_MultiLang_V4.001.0000000.12.R.240729.bin: the installer script's board checks, 3 IDs

Technical details

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

Firmware image

SoC
HiSilicon Hi3531D
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Image dates
Jul 29, 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—2024-07-29
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgcramfs2024-07-29
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2024-07-29
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2024-07-29
algorithm0xa51000000xa760000037.0 MBalgorithm-x.cramfs.imgcramfs2024-07-29

DH_XVR7x16-I_MultiLang_V4.001.0000000.12.R.240729.bin

SoC
HiSilicon Hi3531D
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
128.0 MB
Image dates
Jul 29, 2024
Security
Signed
Flash layout: 10 partitions, 8 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2024-07-29
rootfs0xa06000000xa170000017.0 MBromfs-x.cramfs.imgcramfs2024-07-29
hwid0xa17000000xa1a000003.0 MBhwid-x.cramfs.imgcramfs2024-07-29
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgcramfs2024-07-29
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgcramfs2024-07-29
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2024-07-29
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2024-07-29
config0xa47000000xa510000010.0 MBnot written——
algorithm0xa51000000xa760000037.0 MBalgorithm-x.cramfs.imgcramfs2024-07-29
backup0xa76000000xa800000010.0 MBnot written——

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