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Firmware

DH_SD-Eos_EngSpn_N_Stream3_V2.422.0000.8.R.20170315.bin

Dahua firmware released Mar 15, 2017. May work with 45 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Mar 15, 2017
Version
V2.422.0000.8.R
Size
25.5 MB
Hardware
45 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
299236534f6fcba8bf62425e77cea07d
SHA-256
a4d057f9768fc2f21ffe7a0b6d268d4f61713a7d0b51d24981303cfee8211dd5

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (45 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 45 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, 45 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-svn3792
Flash
126.0 MB
Image dates
Mar 14, 2017
Security
Not signed
Language & video
English by default · 2 languages · NTSC
Supported languages (2)

English, Spanish

Flash layout: 15 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
upmcu00x00x1000001.0 MBmcu-x.bin.img—2017-03-14
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-03-14
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-03-14
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-03-14
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-03-14
Kernel0xd000000x12000005.0 MBkernel.img—2017-03-14
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2017-03-14
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2017-03-14
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2017-03-14
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.