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Firmware

DH_IPC-HX3XXX-256-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.zip

Dahua firmware released May 23, 2026. May work with 21 devices, including IPC-HDBW3449R1-ZAS-PV-S5, IPC-HDBW3549R1-ZAS-PV-S5, IPC-HDBW3649R1-ZAS-PV-27135-S5.

Released
May 23, 2026
Version
V3.140.0000000.81.R
Size
289.9 MB
Hardware
21 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d5b562651a3796666a5bcbb2cbe876b3
SHA-256
bf276cfa2638f21745bc60a0d5543c6afcb323349da144d9c2abb70aa6814c68
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (21 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_IPC-HX3XXX-256-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.bin: the device's own hardware check list, 20 IDs
  • Install in DH_IPC-HX3XXX-256-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-HX3XXX-256-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.bin: the device's own hardware check list, 20 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-HX3XXX-256-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
firmware0x50000000xc800000120.0 MBfirmware-x.squashfs.imgsquashfs2026-05-08
kernel-aol0x50000000x57000007.0 MBkernel-aol.img—2026-05-08
rootfs-aol0x57000000x750000030.0 MBromfs-x-aol.squashfs.imgsquashfs2026-05-08
rootfs0xc8000000xe60000030.0 MBromfs-x.squashfs.imgsquashfs2026-05-08
kernel0xe6000000xed000007.0 MBkernel.img—2026-05-08
web0xed000000xfd0000016.0 MBweb-x.squashfs.imgsquashfs2026-05-08
pd0xfd000000x100000003.0 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
pd0x50000000xc800000120.0 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
web0xed000000xfd0000016.0 MBweb-x.squashfs.imgsquashfs2026-05-08

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