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Firmware

DH_XVR4x04-X1_MultiLang_PN_V4.000.0000002.16.R.190904.bin

Cifra firmware released Sep 4, 2019. May work with 1 device.

Released
Sep 4, 2019
Version
V4.000.0000002.16.R
Size
41.3 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
8190aedb83f387972c24f12802efb60e
SHA-256
4a9bc7a6924ea8ff784552e7925b76e3307cfdf509a10626f289a7f8db2616d3

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)).

SoC
HiSilicon Hi3520DV400
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Sep 4, 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—2019-09-04
rootfs0xa06000000xa170000017.0 MBromfs-x.cramfs.imgsquashfs2019-09-04
hwid0xa17000000xa1a000003.0 MBhwid-x.cramfs.imgcramfs2019-09-04
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgcramfs2019-09-04
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgcramfs2019-09-04
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2019-09-04
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2019-09-04
config0xa47000000xa510000010.0 MBnot written——

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