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Firmware

DH_IPC-HX1XXX-Hertz_MultiLang_PN_V2.820.0000000.62.R.240531.bin

Dahua firmware released May 31, 2024. May work with 4 devices, including IPC-HFW1431S-A-S4, IPC-HFW1431SP-S4-QH, IPC-HFW4439K-TGD.

Released
May 31, 2024
Version
V2.820.0000000.62.R
Size
28.9 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
8a66c548a86e0d061fbe45f15fe3359b
SHA-256
193ad1a6789aaf64de6ede915bec4c33dff2dcb59af57593633f323b15830001

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (4 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 4 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 4 IDs

Technical details

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

SoC
SigmaStar: one of SSC335DE, SSC335
Architecture
arm
OEM build
Dahua
Bootloader
U-Boot 2010.06-svn14165
Flash
128.0 MB
Image dates
May 31, 2024
Security
Signed, encrypted
Language & video
English by default · 13 languages · PAL
Supported languages (13)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU

Flash layout: 20 partitions, 5 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x2800002.5 MBnot written——
U-Boot0x3400000x400000768.0 KBdhboot.bin.img—2024-05-31
hwid0x4000000x5000001.0 MBnot written——
dgs0x5000000x6000001.0 MBnot written——
syslog0x6000000xd000007.0 MBnot writtenubi—
config0xd000000x14000007.0 MBnot writtenubi—
backup0x14000000x1b000007.0 MBnot writtenubi—
updateflag0x1b000000x1c000001.0 MBnot written——
partition(ro)0x1c000000x1d000001.0 MBpartition-x.cramfs.imgcramfs2024-05-31
product(ro)0x1d000000x22000005.0 MBnot writtensquashfs—
Kernel0x22000000x29000007.0 MBkernel.img—2024-05-31
web(ro)0x29000000x330000010.0 MBweb-x.squashfs.imgsquashfs2024-05-31
romfs(ro)0x33000000x4c0000025.0 MBromfs-x.squashfs.imgsquashfs2024-05-31
aewb(ro)0x4c000000x4e000002.0 MBnot writtensquashfs—
backpart(ro)0x4e000000x4f000001.0 MBnot written——
backproduct(ro)0x4f000000x54000005.0 MBnot written——
backkernel0x54000000x5b000007.0 MBnot written——
backweb(ro)0x5b000000x650000010.0 MBnot written——
backromfs(ro)0x65000000x7e0000025.0 MBnot written——
backaewb(ro)0x7e000000x80000002.0 MBnot written——

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