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Firmware

DH_SD-Eos_MultiLang_NP_Stream3_V2.623.0012000.0.R.181218.rar

Dahua firmware released Dec 18, 2018. May work with 67 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Dec 18, 2018
Version
V2.623.0012000.0.R
Size
32.4 MB
Hardware
67 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
dca7aa7bad15184d2a1749bfbed3f377
SHA-256
80d6f15cca026cae558cf391857b5e87e090273a489124f5c70eba8a0207e910

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (67 devices).

Where these IDs come from
  • hwid in DH_SD-Eos_MultiLang_NP_Stream3_V2.623.0012000.0.R.181218.bin: the device's own hardware check list, 67 IDs
  • Install in DH_SD-Eos_MultiLang_NP_Stream3_V2.623.0012000.0.R.181218.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_SD-Eos_MultiLang_NP_Stream3_V2.623.0012000.0.R.181218.bin: the device's own hardware check list, 67 IDs

Technical details

Read from inside the firmware (rar archive).

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
Dec 18, 2018
Security
Signed, not encrypted
Language & video
English by default · 14 languages · NTSC
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—2018-12-18
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-12-18
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-12-18
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-12-18
Kernel0xd000000x12000005.0 MBkernel.img—2018-12-18
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2018-12-18
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2018-12-18
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2018-12-18
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.