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Firmware

DH_SD-Eos_MultiLang_PN_Stream3_V2.810.0000000.4.R.200509.bin

Viatec and Dahua firmware released May 9, 2020. May work with 70 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
May 9, 2020
Version
V2.810.0000000.4.R
Size
31.9 MB
Hardware
70 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5d307cfa02d21f02522cbde2db67ed64
SHA-256
29c3af318540fc61712f859b56b301ab5c8ad4e410c80f6118cef30df8468448

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (70 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 70 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, 70 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
OEM build
General
Flash
128.0 MB
Image dates
May 9, 2020
Security
Signed
Language & video
English by default · 13 languages · PAL
Supported languages (13)

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

Flash layout: 17 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
upmcu00x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-05-09
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2020-05-09
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2020-05-09
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2020-05-09
Kernel0xd000000x12000005.0 MBkernel.img—2020-05-09
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2020-05-09
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2020-05-09
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2020-05-09
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—
devconfig0x7e000000x7f000001.0 MBnot writtenjffs2—
dgs0x7f000000x80000001.0 MBnot written——

Other files for much of the same hardware, from any vendor.