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Firmware

DH_XVR5x04-4M_EngSpnFrn_NP_V3.218.0000002.3.R.180601.bin

Dahua firmware released Jun 1, 2018. May work with 1 device.

Released
Jun 1, 2018
Version
V3.218.0000002.3.R
Size
18.6 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
9b53fe257e472a32a145011e31c16e5b
SHA-256
d8ae9de10108dcf3ed865c6bc3ebb0929febab77979178007b07dbe7022081e7

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: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Jun 1, 2018
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—2018-06-01
rootfs0xa06000000xa1a0000020.0 MBromfs-x.cramfs.imgsquashfs2018-06-01
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgsquashfs2018-06-01
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgsquashfs2018-06-01
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2018-06-01
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2018-06-01
config0xa47000000xa510000010.0 MBnot written——

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