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Firmware

DH_SD-Eos_EngSpnFrn_N_Stream3_V2.420.0002.0.R.20161018.bin

Dahua firmware released Oct 18, 2016. May work with 21 devices, including CA-HZ1020U, CA-HZ1023U, CA-HZ1030U.

Released
Oct 18, 2016
Version
V2.420.0002.0.R
Size
32.7 MB
Hardware
21 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
76026079da4dce8beda0514a19c01510
SHA-256
a46b041853cec4fe59302bc07fe752d30eef92f060cf4e5267b49e6e8d613502

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (21 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 21 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, 21 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-svn3089
Flash
126.0 MB
Image dates
Oct 18, 2016 to Mar 10, 2017
Security
Not signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 14 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2016-10-18
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2016-10-18
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2016-10-18
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2016-10-18
Kernel0xd000000x12000005.0 MBkernel.img—2016-10-18
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2017-03-10
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2016-10-18
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2017-03-10
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.