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Firmware

DH_IPC-HX3(2)XXX-Ohm_MultiLang_PN_V2.800.0000000.23.R.250822.zip

Dahua firmware released Sep 18, 2025. May work with 12 devices, including IPC-HDBW2233R-S, IPC-HDW2233C-A, IPC-HDW4233T-A-LED.

Released
Sep 18, 2025
Version
V2.800.0000000.23.R
Size
39.4 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
690a88e6c6ad3d60f85cd3054109e714
SHA-256
569012d012903ec8b7eb4a64591e77a60a8ffeb3724fbedf277f10215b879cb0
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (12 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_IPC-HX3(2)XXX-Ohm_MultiLang_PN_V2.800.0000000.23.R.250822.bin: the device's own hardware check list, 11 IDs
  • Install in DH_IPC-HX3(2)XXX-Ohm_MultiLang_PN_V2.800.0000000.23.R.250822.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-HX3(2)XXX-Ohm_MultiLang_PN_V2.800.0000000.23.R.250822.bin: the device's own hardware check list, 11 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_IPC-HX3(2)XXX-Ohm_MultiLang_PN_V2.800.0000000.23.R.250822.bin

SoC
HiSilicon Hi3516EV300
Architecture
arm
OEM build
General
Kernel
Linux 4.9.37
Flash
128.0 MB
Image dates
Aug 22, 2025
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: 20 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2025-08-22
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2025-08-22
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
syslog0x5000000xb000006.0 MBnot writtenubi—
config0xb000000x12000007.0 MBnot writtenubi—
backup0x12000000x19000007.0 MBnot writtenubi—
updateflag0x19000000x1a000001.0 MBnot written——
partition(ro)0x1a000000x1b000001.0 MBpartition-x.cramfs.imgcramfs2025-08-22
product(ro)0x1b000000x20000005.0 MBpd-x.squashfs.imgsquashfs2025-08-22
Kernel0x20000000x28000008.0 MBkernel.img—2025-08-22
web(ro)0x28000000x320000010.0 MBweb-x.squashfs.imgsquashfs2025-08-22
romfs(ro)0x32000000x4b0000025.0 MBromfs-x.squashfs.imgsquashfs2025-08-22
aewb(ro)0x4b000000x4d000002.0 MBaewb-x.squashfs.imgsquashfs2025-08-22
backpart(ro)0x4d000000x4e000001.0 MBnot written——
backproduct(ro)0x4e000000x53000005.0 MBnot written——
backkernel0x53000000x5b000008.0 MBnot written——
backweb(ro)0x5b000000x650000010.0 MBnot written——
backromfs(ro)0x65000000x7e0000025.0 MBnot written——
backaewb(ro)0x7e000000x80000002.0 MBnot written——

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Aug 22, 2025
Security
Signed
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—2025-08-22
web0x28000000x320000010.0 MBweb-x.squashfs.imgsquashfs2025-08-22

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