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Firmware

DH_NVR2X-4KS2-Custom_Eng_General-9Language-03090-1114_PART_V3.215.0000001.0.R.20171228.bin

Dahua firmware released Dec 28, 2017. May work with 1 device.

Released
Dec 28, 2017
Version
V3.215.0000001.0.R
Size
490.4 KB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
99e6b3e2b21ad1f6ad7aa6cb52f3219b
SHA-256
45daf2ee86f93e171de57bec850677a2bde19386afcb5de7cccf69afb6ccafb4

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)).

Architecture
arm
Flash
128.0 MB
Image dates
Dec 28, 2017
Security
Signed, not encrypted
Flash layout: 12 partitions, 1 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x3000003.0 MBnot written——
env0x3000000x5000002.0 MBnot written——
uImage0x5000000xf0000010.0 MBnot written——
rootfs0xf000000x450000054.0 MBnot written——
web0x45000000x4f0000010.0 MBnot written——
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2017-12-28
logo0x51000000x54000003.0 MBnot written——
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.