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Firmware

DH_SD-Kant_MultiLang_PN_V2.820.0000013.0.R.241120.bin

Dahua firmware released Nov 20, 2024. May work with 36 devices, including SD-2C34006NB-A, SD-2C34006NB1-A, SD-MT1C2000NB-A.

Released
Nov 20, 2024
Version
V2.820.0000013.0.R
Size
33.5 MB
Hardware
36 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6a8ea93329626d92bc63aed3355e6438
SHA-256
18005876e9d19fb20aca9d5683e8931232e71b3a3c8bb8e4d8952a83b51b8f9a

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (36 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 36 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, 36 IDs

Technical details

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

SoC
SigmaStar Infinity6C
Architecture
arm
OEM build
General
Flash
128.0 MB
Image dates
Nov 20, 2024
Security
Signed, encrypted, security baseline V2.4
Language & video
English by default · 4 languages · PAL
Supported languages (4)

English, Arabic, SpanishEU, Thai

Flash layout: 22 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1400001.3 MBnot written——
IPL0x1400000x1a0000384.0 KBIPL.bin.img—2024-11-20
IPL_CUST0x1a00000x200000384.0 KBIPL_CUST.bin.img—2024-11-20
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2024-11-20
smc0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
hwid0x5000000x5c0000768.0 KBnot written——
syslog0x6000000xa000004.0 MBnot writtenubi—
config0xa000000xe000004.0 MBnot writtenubi—
backup0xe000000x12000004.0 MBnot writtenubi—
devconfig0x12000000x16000004.0 MBnot writtenubi—
updateflag0x16000000x17000001.0 MBnot written——
dtb(ro)0x17000000x18000001.0 MBdhdtb.bin.img—2024-11-20
backdtb(ro)0x18000000x19000001.0 MBnot written——
lens0x19000000x1a000001.0 MBnot written——
Kernel0x1a000000x1e000004.0 MBkernel.img—2024-11-20
romfs(ro)0x1e000000x320000020.0 MBromfs-x.squashfs.imgsquashfs2024-11-20
web(ro)0x32000000x3e0000012.0 MBweb-x.squashfs.imgsquashfs2024-11-20
firmware(ro)0x3e000000x5c0000030.0 MBfirmware-x.squashfs.imgsquashfs2024-11-20
backweb(ro)0x5c000000x680000012.0 MBnot written——
backromfs(ro)0x68000000x7c0000020.0 MBnot written——
backkernel0x7c000000x80000004.0 MBnot written——

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.4 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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