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Firmware

General_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.8.R.250826.zip

Dahua firmware released Aug 26, 2025. May work with 64 devices, including IPC-HDBW5241EP-ZE-0735-S3, IPC-HDBW5241EP-ZE-27135-S3, IPC-HDBW5442E-ZE-0832-DCAC.

Released
Aug 26, 2025
Version
V3.142.0000000.8.R
Size
336.1 MB
Hardware
64 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
19541eeb5bcfa4c4f3e910a67396aa18
SHA-256
e86693f8ecded8995bd0fce103133a386cae6f609f2f5a8c420cacafa452e139

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_V3.142.0000000.8.R.250826.bin: the device's own hardware check list, 64 IDs
  • Install in General_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.8.R.250826.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_V3.142.0000000.8.R.250826.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
Aug 26, 2025
Security
Signed, encrypted
Software version
V3.142.0000000.8.R.250826
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
firmware0x44a000000x74a00000768.0 MBfirmware-x.squashfs.imgsquashfs2025-08-26

General_IPC-HX5XXX-single-Riemann_MultiLang_PN_Stream4_V3.142.0000000.8.R.250826.bin

SoC
Axera: one of AX620A, AX620
Architecture
arm
OEM build
General
Flash
4.0 GB
Image dates
Aug 26, 2025
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.142.0000000.8.R.250826
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—2025-08-26
U-Boot0x800000x1800001.0 MBdhboot.bin.img—2025-08-26
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.imgcramfs2025-08-26
product(ro)0x58000000x680000016.0 MBpd-x.squashfs.imgsquashfs2025-08-26
Kernel0x68000000x880000032.0 MBkernel.img—2025-08-26
romfs(ro)0x88000000x1f000000360.0 MBromfs-x.squashfs.imgsquashfs2025-08-26
web(ro)0x1f0000000x2300000064.0 MBweb-x.squashfs.imgsquashfs2025-08-26
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
Aug 26, 2025
Security
Signed, encrypted
Software version
V3.142.0000000.8.R.250826
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x1f0000000x2300000064.0 MBweb-x.squashfs.imgsquashfs2025-08-26

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