Skip to content

Firmware

dh_sd-chen-nova_engspnfrn_n_stream3_v2_622_0000000_5_r_180316.zip

Dahua firmware. May work with 20 devices, including CA-HZ2026V, CA-HZ2030V, CA-HZ2037TV.

Size
31.3 MB
Hardware
20 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cec6226d4427c133fba2ba69c3fc90cd
SHA-256
0442bb3d68086b2539927dd0249d1cbfbc075bf9f57fb3ecbf3c6076e273d34e

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid in DH_SD-Chen-Nova_EngSpnFrn_N_Stream3_V2.622.0000000.5.R.180316.bin: the device's own hardware check list, 20 IDs
  • Install in DH_SD-Chen-Nova_EngSpnFrn_N_Stream3_V2.622.0000000.5.R.180316.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_SD-Chen-Nova_EngSpnFrn_N_Stream3_V2.622.0000000.5.R.180316.bin: the device's own hardware check list, 20 IDs

Technical details

Read from inside the firmware (zip archive).

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.