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Firmware

DH_XVR7x16-X_MultiLang_NP_V4.000.0000002.0.R.190131.bin

ASM firmware released Jan 31, 2019. May work with 2 devices.

Released
Jan 31, 2019
Version
V4.000.0000002.0.R
Size
47.4 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
9559d15bc7994898f3c544f49ef9c3e3
SHA-256
ce6415cded0ca8ad52c8cd3d24d7668ee27848b319eed2c2b08e8acc6962246e

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
Jan 31, 2019
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—2019-01-31
rootfs0xa06000000xa170000017.0 MBromfs-x.cramfs.imgcramfs2019-01-31
hwid0xa17000000xa1a000003.0 MBhwid-x.cramfs.imgcramfs2019-01-31
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgcramfs2019-01-31
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgcramfs2019-01-31
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2019-01-31
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2019-01-31
config0xa47000000xa510000010.0 MBnot written——

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