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Firmware

dh_sd-eos_engspnfrn_n_stream3_v2.600.0000.4.r.20170718.zip

Dahua firmware built Jul 18, 2017. May work with 47 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Built
Jul 18, 2017
Version
V2.600.0000.4
Size
26.4 MB
Hardware
47 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d3125871164d8ccaefcdcf335fe39b3c
SHA-256
cc8fbaccc87aecc54150473c7a850a199cd149c1c3c469f6b19aa34a094a8453

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (47 devices).

Where these IDs come from
  • hwid in DH_SD-Eos_EngSpnFrn_N_Stream3_V2.600.0000.4.R.20170718.bin: the device's own hardware check list, 47 IDs
  • Install in DH_SD-Eos_EngSpnFrn_N_Stream3_V2.600.0000.4.R.20170718.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_EngSpnFrn_N_Stream3_V2.600.0000.4.R.20170718.bin: the device's own hardware check list, 47 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn4612
Flash
126.0 MB
Image dates
Jul 17, 2017
Security
Signed
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 15 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
upmcu00x00x1000001.0 MBmcu-x.bin.img—2017-07-17
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-07-17
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-07-17
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-07-17
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-07-17
Kernel0xd000000x12000005.0 MBkernel.img—2017-07-17
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2017-07-17
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2017-07-17
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2017-07-17
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.