Skip to content

Firmware

DH_SD-Chen-Nova_EngSpnFrn_N_Stream3_V2.622.0000000.5.R.180316.bin

Dahua firmware released Mar 16, 2018. May work with 20 devices, including CA-HZ2026V, CA-HZ2030V, CA-HZ2037TV.

Released
Mar 16, 2018
Version
V2.622.0000000.5.R
Size
31.3 MB
Hardware
20 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4341ce277d14dbeab2fe89f6b3359430
SHA-256
2535e85b441eeffcc9686316c9b5d164942ef24213b3bb4f8dc6e458707e1206

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (20 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 20 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 20 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon Hi3519
Architecture
arm
OEM build
General
Kernel
Linux 3.18.20
Bootloader
U-Boot 2010.06-svn5163
Flash
256.0 MB
Image dates
Mar 15, 2018
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 15 partitions, 7 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2018-03-15
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-03-15
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-03-15
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-03-15
Kernel0xd000000x15000008.0 MBkernel.img—2018-03-15
romfs(ro)0x15000000x4f0000058.0 MBromfs-x.squashfs.imgsquashfs2018-03-15
web(ro)0x4f000000x630000020.0 MBweb-x.squashfs.imgsquashfs2018-03-15
ext0x63000000x7d0000026.0 MBnot writtenubi—
dgs0x7d000000x7e000001.0 MBnot written——
lens0xdc000000xde000002.0 MBnot written——
syslog0xde000000xe2000004.0 MBnot writtenubi—
config0xe2000000xf10000015.0 MBnot writtenubi—
backup0xf1000000x1000000015.0 MBnot writtenubi—

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