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Firmware

DH_NVR2XXX-4KS2_MultiLang_V3.216.0000000.0.R.180705.zip

Dahua firmware released Jul 5, 2018. May work with 1 device.

Released
Jul 5, 2018
Version
V3.216.0000000.0.R
Size
107.6 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f99118e424a3daa764bd2c11c4727e6f
SHA-256
2db42570174d702729b7faaee96643388553930611af55512ebd2cc06d41ab6b

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_NVR2XXX-4KS2_MultiLang_V3.216.0000000.0.R.180705.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon: one of Hi3536, Hi3536C
Architecture
arm
Kernel
Linux 3.18.20
Bootloader
U-Boot 2010.06-svn3225
Flash
128.0 MB
Image dates
Oct 15, 2018
Security
Signed, not encrypted
Flash layout: 12 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x3000003.0 MBu-boot.bin.img—2018-10-15
env0x3000000x5000002.0 MBnot written——
uImage0x5000000xf0000010.0 MBuImage.img—2018-10-15
rootfs0xf000000x450000054.0 MBromfs-x.squashfs.imgsquashfs2018-10-15
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2018-10-15
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2018-10-15
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgcramfs2018-10-15
logs0x54000000x5a000006.0 MBnot written——
config0x5a000000x640000010.0 MBnot written——
extend10x64000000x6c000008.0 MBnot written——
backup0x6c000000x780000012.0 MBnot written——
extend20x78000000x80000008.0 MBnot written——

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