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Firmware

DH_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.32.R.250110.zip

Dahua firmware released Feb 11, 2025. May work with 18 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Feb 11, 2025
Version
V2.820.0000000.32.R
Size
69.1 MB
Hardware
18 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
233881a0858fb263f7b75a2660498c67
SHA-256
88231b1b525fe34b5a6a08cce37ab18e6fa624dad413d4e1e96f2d27408820cb
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (18 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.32.R.250110.bin: the device's own hardware check list, 17 IDs
  • Install in DH_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.32.R.250110.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.32.R.250110.bin: the device's own hardware check list, 17 IDs
  • Install in firmware-x-Ext.bin: the installer's device list (board families), 1 ID, vendor General
  • Install in firmware-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 4 firmware images.

DH_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.32.R.250110.bin

Architecture
arm
OEM build
General
Image dates
Jan 10, 2025
Security
Signed, encrypted
Language & video
English by default · 23 languages · NTSC
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Flash layout: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dhboot-min0x00x1400001.3 MBdhboot-min.bin.img—2025-01-10
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2025-01-10
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2025-01-10
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2025-01-10
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2025-01-10
kernel0x23800000x29800006.0 MBkernel.img—2025-01-10
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2025-01-10
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2025-01-10
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2025-01-10

firmware-x-Ext.bin

Architecture
arm
OEM build
General
Image dates
Jan 10, 2025
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
pd0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2025-01-10

firmware-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Jan 10, 2025
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2025-01-10

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Jan 10, 2025
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2025-01-10

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