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Firmware

DH_SD-Chen-Nova_MultiLang_NP_Stream3_V2.640.0000000.6.R.181011.rar

Dahua firmware released Oct 11, 2018. May work with 20 devices, including CA-HZ2026V, CA-HZ2030V, CA-HZ2037TV.

Released
Oct 11, 2018
Version
V2.640.0000000.6.R
Size
31.2 MB
Hardware
20 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
413aab9cef24946a154d4edc98d83377
SHA-256
ffe6ee9eb5bb004f580ee972a3141d0abc73b4cafbd3661e2bac8ee8b8ea9647

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_MultiLang_NP_Stream3_V2.640.0000000.6.R.181011.bin: the device's own hardware check list, 20 IDs
  • Install in DH_SD-Chen-Nova_MultiLang_NP_Stream3_V2.640.0000000.6.R.181011.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_MultiLang_NP_Stream3_V2.640.0000000.6.R.181011.bin: the device's own hardware check list, 20 IDs

Technical details

Read from inside the firmware (rar 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
Oct 11, 2018
Security
Signed, not encrypted
Language & video
English by default · 12 languages · NTSC
Supported languages (12)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Farsi, Czech, Arabic

Flash layout: 15 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2018-10-11
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-10-11
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-10-11
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-10-11
Kernel0xd000000x15000008.0 MBkernel.img—2018-10-11
romfs(ro)0x15000000x4f0000058.0 MBromfs-x.squashfs.imgsquashfs2018-10-11
web(ro)0x4f000000x630000020.0 MBweb-x.squashfs.imgsquashfs2018-10-11
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.