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Firmware

DH_IPC-HX2(1)XXX-Sag_EngSpnFrn_NP_V2.800.0000000.11.R.230626.bin

Montavue 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
a6aae4521cd31d1d6351c42f7a2c3dc1
SHA-256
9ccf6e227dfce3a5abcdc9dccf2df1b4a016d3e8696d0e5394016c2447f9b31d

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 · NTSC
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.