Skip to content

Firmware

DH_SD-Fafnir_MultiLang_PN_Stream3-NormalV2Limited_V2.810.0000003.6.R.210710.zip

Dahua firmware released Jul 14, 2021. May work with 11 devices, including CA-HZ2040WE3-A, CA-HZ2048WA-B, CA-HZ2048WAC-B.

Released
Jul 14, 2021
Version
V2.810.0000003.6.R
Size
1.1 GB
Hardware
11 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
798321d844f08acdd7023687711a24fa
SHA-256
0240260c5cd14a256eef20f7b8586245beb5f546fc79594dd0c7baa10d7777e6
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (11 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 11 IDs
  • hwid in DH_SD-Fafnir_MultiLang_PN_Stream3-NormalV2Limited_V2.810.0000003.6.R.210710.bin: the device's own hardware check list, 11 IDs
  • Install in DH_SD-Fafnir_MultiLang_PN_Stream3-NormalV2Limited_V2.810.0000003.6.R.210710.bin: the installer's device list (board families), 1 ID (not counted: a more specific list exists)
  • check.img in DH_SD-Fafnir_MultiLang_PN_Stream3-NormalV2Limited_V2.810.0000003.6.R.210710.bin: the device's own hardware check list, 11 IDs

Technical details

Read from inside the firmware (zip archive). This file bundles 2 firmware images.

Firmware image

SoC
HiSilicon Hi3559AV100
Architecture
arm
Image dates
Jul 10, 2021
Security
Not signed
Language & video
English by default · 13 languages · PAL
Supported languages (13)

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

Flash layout: 2 partitions, 2 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dhboot-min0x00x1000001.0 MBdhboot-min.bin.img—2021-07-10
dhboot0x2000000x3000001.0 MBdhboot.bin.img—2021-07-10

DH_SD-Fafnir_MultiLang_PN_Stream3-NormalV2Limited_V2.810.0000003.6.R.210710.bin

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