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Firmware

DH_SD-Chen-Nova_Eng_P_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
31.1 MB
Hardware
20 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
05609189dde35f199e69157efc7582b6
SHA-256
e7ecc47d586142535c852c28e6b89a223713267c0d59bbe6e21f2f18dc65db18

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 · PAL
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.