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Firmware

DH_SD-Fafnir_Eng_P_Stream3_V2.800.0000000.6.R.190524.bin

Dahua firmware released May 24, 2019. May work with 28 devices, including CA-HZ2025WD-A, CA-HZ2040WA-A, CA-HZ2040WA-C.

Released
May 24, 2019
Version
V2.800.0000000.6.R
Size
241.7 MB
Hardware
28 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
17a300f9dc0becd38c7d58ab73b4eb7c
SHA-256
74c07d4e49ce4cbc3405d59290365adb8b23f8045befa4cdc4e0db2ea691c3aa

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (28 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 28 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, 28 IDs

Technical details

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

SoC
HiSilicon Hi3559AV100
Architecture
arm
OEM build
General
Kernel
Linux 4.9.37
Flash
3.8 GB
Image dates
May 24, 2019
Security
Signed
Language & video
English by default · PAL
Flash layout: 16 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-05-24
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-05-24
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2019-05-24
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2019-05-24
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2019-05-24
romfs(ro)0x20000000x12000000256.0 MBromfs-x.squashfs.imgsquashfs2019-05-24
web(ro)0x120000000x1380000024.0 MBweb-x.squashfs.imgsquashfs2019-05-24
firmware(ro)0x138000000x23800000256.0 MBfirmware-x.squashfs.imgsquashfs2019-05-24
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.