Skip to content

Firmware

DH_SD-Fafnir_EngSpnFrn_N_Stream3_V2.623.0000000.13.R.190227.7z

Dahua firmware released Feb 27, 2019. May work with 24 devices, including CA-HZ2025WD-A, CA-HZ2025WD-B, CA-HZ2040WA-A.

Released
Feb 27, 2019
Version
V2.623.0000000.13.R
Size
152.7 MB
Hardware
24 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c7fce260a3854c37ed7f76df1ba7ea86
SHA-256
e5cef32ef38091ea6be89836611606872fff16997b3137e6b438f5198fc08f56

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (24 devices).

Where these IDs come from
  • hwid in DH_SD-Fafnir_EngSpnFrn_N_Stream3_V2.623.0000000.13.R.190227.bin: the device's own hardware check list, 24 IDs
  • Install in DH_SD-Fafnir_EngSpnFrn_N_Stream3_V2.623.0000000.13.R.190227.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_SD-Fafnir_EngSpnFrn_N_Stream3_V2.623.0000000.13.R.190227.bin: the device's own hardware check list, 24 IDs

Technical details

Read from inside the firmware (7z archive).

SoC
HiSilicon Hi3559AV100
Architecture
arm
OEM build
General
Kernel
Linux 4.9.37
Flash
3.8 GB
Image dates
Feb 27, 2019
Security
Signed
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 16 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-02-27
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-02-27
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2019-02-27
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2019-02-27
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2019-02-27
romfs(ro)0x20000000x12000000256.0 MBromfs-x.squashfs.imgsquashfs2019-02-27
web(ro)0x120000000x1380000024.0 MBweb-x.squashfs.imgsquashfs2019-02-27
firmware(ro)0x138000000x23800000256.0 MBfirmware-x.squashfs.imgsquashfs2019-02-27
ext0x470000000x4d00000096.0 MBnot written——
syslog0x4d0000000x4e00000016.0 MBnot written——
config0x4e0000000x4f00000016.0 MBnot written——
backup0x4f0000000x5000000016.0 MBnot written——
appdata0x730000000xf30000002.0 GBnot written——

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