Skip to content

Firmware

DH_SD-Eos_MultiLang_PN_Stream3_V2.623.0000000.17.R.190119.bin

Dahua firmware released Jan 19, 2019. May work with 69 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Jan 19, 2019
Version
V2.623.0000000.17.R
Size
32.8 MB
Hardware
69 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c20d33e2cf915dc86072320941706903
SHA-256
32bf0facbe93d3599437568a6a68c7e01a93c760d117d97f69023bb4c66c5e04

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (69 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 69 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, 69 IDs

Technical details

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

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn5163
Flash
126.0 MB
Image dates
Jan 19, 2019
Security
Signed, not encrypted
Language & video
English by default · 14 languages · PAL
Supported languages (14)

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

Flash layout: 15 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—2019-01-19
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-01-19
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2019-01-19
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2019-01-19
Kernel0xd000000x12000005.0 MBkernel.img—2019-01-19
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2019-01-19
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2019-01-19
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2019-01-19
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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