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Firmware

DH_IPC-HX2(1)XXX-Sag_EngSpnFrn_PN_V2.800.0000000.11.R.230626.bin

Dahua firmware released Jun 26, 2023. May work with 7 devices, including IPC-HDBW1831R, IPC-HDBW1831R-S, IPC-HDBW2831R-ZAS-3711.

Released
Jun 26, 2023
Version
V2.800.0000000.11.R
Size
36.5 MB
Hardware
7 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4372999b39f40a682ac65183515fc6a3
SHA-256
2cb7bdfb62a500b2ab3845598c0b6f7da04300b8ce175d1b83eac11d8fb30789

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (7 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 7 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, 7 IDs

Technical details

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

Architecture
arm
OEM build
Dahua
Kernel
Linux 3.0.8+
Bootloader
U-Boot 2010.06-svn8031
Flash
127.0 MB
Image dates
Jun 26, 2023
Security
Signed
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, French

Flash layout: 25 partitions, 11 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2023-06-26
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2023-06-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2023-06-26
custom(ro)0x6000000x7000001.0 MBcustom-x.squashfs.imgsquashfs2023-06-26
product(ro)0x7000000x8000001.0 MBpd-x.squashfs.imgsquashfs2023-06-26
Kernel0x8000000xa800002.5 MBkernel.img—2023-06-26
romfs(ro)0xa800000xc000001.5 MBromfs-x.squashfs.imgsquashfs2023-06-26
web(ro)0xc000000x14000008.0 MBweb-x.squashfs.imgsquashfs2023-06-26
user(ro)0x14000000x210000013.0 MBuser-x.squashfs.imgsquashfs2023-06-26
Kernelslv(ro)0x21000000x23800002.5 MBkernelslv.img—2023-06-26
romfsslv(ro)0x23800000x3c0000024.5 MBromfsslv-x.squashfs.imgsquashfs2023-06-26
backpart0x3c000000x3d000001.0 MBnot written——
backcustom0x3d000000x3e000001.0 MBnot written——
backproduct0x3e000000x3f000001.0 MBnot written——
backkernel0x3f000000x41800002.5 MBnot written——
backromfs0x41800000x43000001.5 MBnot written——
backweb0x43000000x4b000008.0 MBnot written——
backuser0x4b000000x580000013.0 MBnot written——
backKernelslv0x58000000x5a800002.5 MBnot written——
appdata0x5a800000x730000024.5 MBnot writtenubi—
syslog0x73000000x77000004.0 MBnot writtenubi—
config0x77000000x7b000004.0 MBnot writtenubi—
backup0x7b000000x7f000004.0 MBnot writtenubi—

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