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Firmware

General_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
336.3 MB
Hardware
64 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2901c8de7833cb94a33ae608305be659
SHA-256
d7bebdf7808cbc93fc1792cf151385afdc2e034263912eae125ba1dec65b6a7e

Where it's published

Compatible hardware

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

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

firmware.bin

Architecture
arm
OEM build
General
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

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

SoC
Axera: one of AX620A, AX620
Architecture
arm
OEM build
General
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—

web-x.squashfs.bin

Architecture
arm
OEM build
General
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.