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Firmware

DH_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.12.R.260427.zip

Dahua firmware released Apr 27, 2026. May work with 64 devices, including IPC-HDBW5241EP-ZE-0735-S3, IPC-HDBW5241EP-ZE-27135-S3, IPC-HDBW5442E-ZE-0832-DCAC.

Released
Apr 27, 2026
Version
V3.142.0000000.12.R
Size
336.8 MB
Hardware
64 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
450d2d6b56efea4f438f8214a80a3215
SHA-256
f0462256b388261146329579523a9cea14cba65e946614583739d8f051a02611
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (64 devices).

Where these IDs come from
  • hwid in DH_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.12.R.260427.bin: the device's own hardware check list, 64 IDs
  • Install in DH_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.12.R.260427.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.12.R.260427.bin: the device's own hardware check list, 64 IDs
  • check.img in firmware.bin: the device's own hardware check list, 64 IDs
  • Install in firmware.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 64 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

DH_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.12.R.260427.bin

SoC
Axera: one of AX620A, AX620
Architecture
arm
OEM build
Dahua
Flash
4.0 GB
Image dates
Apr 27, 2026
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.142.0000000.12.R.260427
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

Flash layout: 27 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
miniBoot0x00x80000512.0 KBdhboot-min.bin.img—2026-04-27
U-Boot0x800000x1800001.0 MBdhboot.bin.img—2026-04-27
reserved0x1800000x3000001.5 MBnot written——
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
config0x5000000x250000032.0 MBnot writtenext4—
backup0x25000000x450000032.0 MBnot writtenext4—
syslog0x45000000x550000016.0 MBnot writtenext4—
updateflag0x55000000x56000001.0 MBnot written——
smc(ro)0x56000000x57000001.0 MBnot written——
dtb(ro)0x57000000x58000001.0 MBdhdtb.bin.imgcramfs2026-04-27
product(ro)0x58000000x680000016.0 MBpd-x.squashfs.imgsquashfs2026-04-27
Kernel0x68000000x880000032.0 MBkernel.img—2026-04-27
romfs(ro)0x88000000x1f000000360.0 MBromfs-x.squashfs.imgsquashfs2026-04-27
web(ro)0x1f0000000x2300000064.0 MBweb-x.squashfs.imgsquashfs2026-04-27
aewb(ro)0x230000000x2400000016.0 MBnot writtensquashfs—
backsmc(ro)0x240000000x241000001.0 MBnot written——
backdtb(ro)0x241000000x242000001.0 MBnot written——
backproduct(ro)0x242000000x2520000016.0 MBnot written——
backkernel0x252000000x2720000032.0 MBnot written——
backromfs(ro)0x272000000x3da00000360.0 MBnot written——
backweb(ro)0x3da000000x41a0000064.0 MBnot written——
backaewb(ro)0x41a000000x42a0000016.0 MBnot written——
data0x42a000000x44a0000032.0 MBnot written——
firmware(ro)0x44a000000x74a00000768.0 MBnot writtensquashfs—
ext0x74a000000x7ca00000128.0 MBnot written——
appdata0x7ca000000x1000000002.1 GBnot writtenext4—

firmware.bin

Architecture
arm
OEM build
Dahua
Image dates
Apr 27, 2026
Security
Signed, encrypted
Software version
V3.142.0000000.12.R.260427
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
firmware0x44a000000x74a00000768.0 MBfirmware-x.squashfs.imgsquashfs2026-04-27

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
Apr 27, 2026
Security
Signed, encrypted
Software version
V3.142.0000000.12.R.260427
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x1f0000000x2300000064.0 MBweb-x.squashfs.imgsquashfs2026-04-27

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