Skip to content

Firmware

DH_SD-Eos_MultiLang_PN_Stream3_V2.812.0000017.1.R.240704.bin

Dahua firmware released Jul 4, 2024. May work with 71 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Jul 4, 2024
Version
V2.812.0000017.1.R
Size
37.2 MB
Hardware
71 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0d227bed27250aefe921b100edd681d9
SHA-256
e440d2d30edcbd8e2f230319300ffe6e040114909c90e52d4cb79a3819c416e1

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (71 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 71 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, 71 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
OEM build
General
Flash
128.0 MB
Image dates
Jul 4, 2024
Security
Signed
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU, Turkish, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

Flash layout: 17 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—2024-07-04
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2024-07-04
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2024-07-04
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2024-07-04
Kernel0xd000000x12000005.0 MBkernel.img—2024-07-04
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2024-07-04
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2024-07-04
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2024-07-04
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—
devconfig0x7e000000x7f000001.0 MBnot writtenjffs2—
dgs0x7f000000x80000001.0 MBnot written——

Other files for much of the same hardware, from any vendor.