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Firmware

General_SD-Eos_Eng_PN_Stream3_V2.623.9995002.0.R.240419.zip

Dahua firmware released Apr 26, 2024. May work with 67 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Apr 26, 2024
Version
V2.623.9995002.0.R
Size
32.7 MB
Hardware
67 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
249d8a13ce1bdd656ad10af91a06c372
SHA-256
c9af9c190c858bc9e5afddb12c394a337601eccec631a4ebd661f2e07c64b0b4

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (67 devices).

Where these IDs come from
  • Install in custom-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in custom-x.squashfs.bin: the device's own hardware check list, 67 IDs
  • Install in dhboot-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in dhboot-x.squashfs.bin: the device's own hardware check list, 67 IDs
  • hwid in General_SD-Eos_Eng_PN_Stream3_V2.623.9995002.0.R.240419.bin: the device's own hardware check list, 67 IDs
  • Install in General_SD-Eos_Eng_PN_Stream3_V2.623.9995002.0.R.240419.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in General_SD-Eos_Eng_PN_Stream3_V2.623.9995002.0.R.240419.bin: the device's own hardware check list, 67 IDs
  • Install in pd-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in pd-x.squashfs.bin: the device's own hardware check list, 67 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 67 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 5 firmware images.

custom-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Apr 19, 2024
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
custom0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2024-04-19

dhboot-x.squashfs.bin

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn5163
Image dates
Apr 19, 2024
Security
Signed
Language & video
English by default · PAL
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2024-04-19

General_SD-Eos_Eng_PN_Stream3_V2.623.9995002.0.R.240419.bin

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
Apr 19, 2024
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—2024-04-19
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2024-04-19
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2024-04-19
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2024-04-19
Kernel0xd000000x12000005.0 MBkernel.img—2024-04-19
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2024-04-19
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2024-04-19
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2024-04-19
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

pd-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Apr 19, 2024
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
pd0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2024-04-19

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Apr 19, 2024
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2024-04-19

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