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Firmware

DH_XVR7x16-X_Internal_NP_V4_000_0000001_1_R_180303.rar

Dahua firmware. May work with 1 device.

Size
47.3 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
147651f0d88cf598f4186d0f0ded701d
SHA-256
1e9c5417d2eef87a14bc13557a5cbabbef27d5e5dc499559afc1b1d59f95cc73

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 DH_XVR7x16-X_Internal_NP_V4.000.0000001.1.R.180303.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (rar archive).

SoC
HiSilicon Hi3531D
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Mar 3, 2018
Security
Signed, not encrypted
Flash layout: 8 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2018-03-03
rootfs0xa06000000xa170000017.0 MBromfs-x.cramfs.imgcramfs2018-03-03
hwid0xa17000000xa1a000003.0 MBhwid-x.cramfs.imgcramfs2018-03-03
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgsquashfs2018-03-03
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgsquashfs2018-03-03
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2018-03-03
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2018-03-03
config0xa47000000xa510000010.0 MBnot written——

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