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Firmware

DH_SD-Chen-Nova_MultiLang_PN_Stream3_V2.640.0000000.6.R.181011.bin

Viatec 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
17ef974a6f9987b89dad258a42d2113e
SHA-256
b1414675fa83c9d63210717d0f94bd01f0d717f2ac18e9cd96ddbf69b541976e

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
Oct 11, 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—2018-10-11
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.