Skip to content

Firmware

DH_SD-Fafnir_MultiLang_NP_Stream3-NormalV2_V2.810.0000003.6.R.210710.bin

Dahua firmware released Jul 10, 2021. May work with 34 devices, including CA-HZ2025WD-C, CA-HZ2040WA3-A, CA-HZ2040WA3-B.

Released
Jul 10, 2021
Version
V2.810.0000003.6.R
Size
502.2 MB
Hardware
34 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0e9412019b049509e2bacd75a4d2a1ed
SHA-256
d728115c50f4c9b8b81d0fe62966f0d94ff2b1e5fbdeb4f282d8d31604a1639b

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (34 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 34 IDs
  • Install: the installer's device list (board families), 1 ID (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 34 IDs

Technical details

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

SoC
HiSilicon Hi3559AV100
Architecture
arm
Flash
7.0 GB
Image dates
Jul 10, 2021
Security
Signed
Language & video
English by default · 13 languages · NTSC
Supported languages (13)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU

Flash layout: 23 partitions, 11 written by this firmware

From the firmware's partition table (partitionV3.txt).

PartitionStartEndSizeImageFilesystemBuilt
minboot0x00x1000001.0 MBdhboot-min.bin.img—2021-07-10
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-07-10
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-07-10
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2021-07-10
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2021-07-10
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2021-07-10
romfs(ro)0x20000000x12000000256.0 MBromfs-x.squashfs.imgsquashfs2021-07-10
web(ro)0x120000000x1380000024.0 MBweb-x.squashfs.imgsquashfs2021-07-10
firmware(ro)0x138000000x23800000256.0 MBfirmware-x.squashfs.imgsquashfs2021-07-10
ext0x470000000x4d00000096.0 MBnot written——
syslog0x4d0000000x4e00000016.0 MBnot written——
config0x4e0000000x4f00000016.0 MBnot written——
backup0x4f0000000x5000000016.0 MBnot written——
sfmw(ro)0x500000000x75800000600.0 MBsfmw-x.squashfs.imgsquashfs2021-07-10
devconfig0x758000000x760000008.0 MBnot written——
firmware1(ro)0x760000000xa8000000800.0 MBfirmware1-x.squashfs.imgsquashfs2021-07-10
dgs0xda0000000xda8000008.0 MBnot written——
coredump0xda8000000x100000000600.0 MBnot written——
odel0x1000000000x1400000001.0 GBnot written——
appdata0x1400000000x1c00000002.0 GBnot written——

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