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Firmware

DH_IPC-HX4XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.zip

Dahua firmware released May 23, 2026. May work with 31 devices, including IPC-HDBW4241E-AS, IPC-HDBW4241R-ZAS, IPC-HDBW4441E-AS.

Released
May 23, 2026
Version
V3.140.0000000.81.R
Size
135.2 MB
Hardware
31 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ea924943ec3a2fdc85c24e27c004779a
SHA-256
1a7c0c3f68965d6f534fb9b24e7fcd5c220754f8025dea179a3776392d786a55
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (31 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_IPC-HX4XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.bin: the device's own hardware check list, 30 IDs
  • Install in DH_IPC-HX4XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_IPC-HX4XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.bin: the device's own hardware check list, 30 IDs
  • Install in firmware-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor Dahua
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor Dahua

Technical details

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

DH_IPC-HX4XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.bin

Architecture
arm
OEM build
Dahua
Image dates
May 8, 2026
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.140.0000000.81.R.260508
Supported languages (23)

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

Flash layout: 11 partitions, 11 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1000001.0 MBdhboot-min.bin.img—2026-05-08
U-Boot0x1000000x1c0000768.0 KBdhboot.bin.img—2026-05-08
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2026-05-08
dtb-bak0x6000000x7000001.0 MBdhdtb-bak.bin.img—2026-05-08
firmware0x1a000000x480000046.0 MBfirmware-x.squashfs.imgsquashfs2026-05-08
kernel-aol0x1a000000x21000007.0 MBkernel-aol.img—2026-05-08
rootfs-aol0x21000000x3f0000030.0 MBromfs-x-aol.squashfs.imgsquashfs2026-05-08
rootfs0x48000000x660000030.0 MBromfs-x.squashfs.imgsquashfs2026-05-08
kernel0x66000000x6d000007.0 MBkernel.img—2026-05-08
web0x6d000000x7d0000016.0 MBweb-x.squashfs.imgsquashfs2026-05-08
pd0x7d000000x80000003.0 MBpd-x.squashfs.imgsquashfs2026-05-08

firmware-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
May 8, 2026
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
pd0x1a000000x480000046.0 MBfirmware-x.squashfs.imgsquashfs2026-05-08

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
May 8, 2026
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x6d000000x7d0000016.0 MBweb-x.squashfs.imgsquashfs2026-05-08

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