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Firmware

DH_SD-Eos_Eng_P_Stream3_V2.623.0000000.1.R.180627.bin

Dahua firmware released Jun 27, 2018. May work with 51 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Jun 27, 2018
Version
V2.623.0000000.1.R
Size
28.3 MB
Hardware
51 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
11d4a39159c4832991a247d515d7caa6
SHA-256
82db5ca00986f7bca30ed1110fe8764637151209d863b50e1288bfa2c4b00c25

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (51 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 51 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, 51 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
Jun 26, 2018
Security
Signed, not encrypted
Language & video
English by default · PAL
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—2018-06-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-06-26
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-06-26
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-06-26
Kernel0xd000000x12000005.0 MBkernel.img—2018-06-26
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2018-06-26
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2018-06-26
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2018-06-26
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.