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Firmware

DH_XVR5x04-4M_EngSpnFrn_NP_V3.218.0000001.1.R.170901.zip

Dahua firmware released Sep 1, 2017. May work with 1 device.

Released
Sep 1, 2017
Version
V3.218.0000001.1.R
Size
18.1 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
36e1712bdea8e21414d65830913fb291
SHA-256
baf9e3048d1ea2af4e65b1911c57d64b7e6e86bc4f231b2dcd1cebb060a7ae35

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_XVR5x04-4M_EngSpnFrn_NP_V3.218.0000001.1.R.170901.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Sep 1, 2017
Security
Signed, not encrypted
Flash layout: 7 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2017-09-01
rootfs0xa06000000xa1a0000020.0 MBromfs-x.cramfs.imgsquashfs2017-09-01
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgsquashfs2017-09-01
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgsquashfs2017-09-01
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2017-09-01
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2017-09-01
config0xa47000000xa510000010.0 MBnot written——

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