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Firmware

DH_SD-Chen-Nova_Internal_PN_Stream3_V2.640.0000000.2.R.180628.bin

Dahua and Viatec firmware released Jun 28, 2018. May work with 20 devices, including CA-HZ2026V, CA-HZ2030V, CA-HZ2037TV.

Released
Jun 28, 2018
Version
V2.640.0000000.2.R
Size
30.8 MB
Hardware
20 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e546b870c37008d5bc63d7c08ed43635
SHA-256
c0049dab0d6bf9d5bb90b795acea9d4d1cb7c82ce45bf692d81b0375e41f62b0

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
Jun 28, 2018
Security
Signed, not encrypted
Language & video
English by default · 12 languages · PAL
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—2018-06-28
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-06-28
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-06-28
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-06-28
Kernel0xd000000x15000008.0 MBkernel.img—2018-06-28
romfs(ro)0x15000000x4f0000058.0 MBromfs-x.squashfs.imgsquashfs2018-06-28
web(ro)0x4f000000x630000020.0 MBweb-x.squashfs.imgsquashfs2018-06-28
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.