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Firmware

DH_SD-Chen-Nova_Eng_N_Stream3_V2.600.0000.3.R.20170717.bin

Dahua firmware released Jul 17, 2017. May work with 19 devices, including CA-HZ2026V, CA-HZ2030V, CA-HZ2037TV.

Released
Jul 17, 2017
Version
V2.600.0000.3.R
Size
30.0 MB
Hardware
19 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
209717098bced3cc320871727e881573
SHA-256
68b80954b9ec2ec10624a46fa9ad7e67ca27b1f2dfd01a12c797b361e9427ba8

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (19 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 19 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, 19 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-svn3845
Flash
256.0 MB
Image dates
Jul 17, 2017
Security
Signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 14 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-07-17
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-07-17
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-07-17
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-07-17
Kernel0xd000000x15000008.0 MBkernel.img—2017-07-17
romfs(ro)0x15000000x4f0000058.0 MBromfs-x.squashfs.imgsquashfs2017-07-17
web(ro)0x4f000000x630000020.0 MBweb-x.squashfs.imgsquashfs2017-07-17
ext0x63000000x7e0000027.0 MBnot writtenubi—
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.