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Firmware

DH_XVR7x16-X_MultiLang_V4.001.0000000.3.R.200228.bin

Dahua and Global DS firmware released Feb 28, 2020. May work with 2 devices.

Released
Feb 28, 2020
Version
V4.001.0000000.3.R
Size
46.1 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f8429d77248f2016c61d249616ffd998
SHA-256
ba5cd4bc29099a5ef5a7d82a1c0de793b169846ce42ba409865d99afbff87767

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: the installer script's board checks, 3 IDs

Technical details

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

SoC
HiSilicon Hi3531D
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Feb 28, 2020
Security
Signed
Flash layout: 8 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2020-02-28
rootfs0xa06000000xa170000017.0 MBromfs-x.cramfs.imgcramfs2020-02-28
hwid0xa17000000xa1a000003.0 MBhwid-x.cramfs.imgcramfs2020-02-28
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgcramfs2020-02-28
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgcramfs2020-02-28
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2020-02-28
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2020-02-28
config0xa47000000xa510000010.0 MBnot written——

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