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Firmware

DH_IPC-HX3XXX-Dalton_MultiLang_PN_Stream3_V2.820.0000000.31.R.240423.bin

Dahua firmware released Apr 23, 2024. May work with 17 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Apr 23, 2024
Version
V2.820.0000000.31.R
Size
49.4 MB
Hardware
17 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e1845935e09528ca6eb7e5be85b1a83e
SHA-256
9c6c5dbc239ae55dc2113c89dec0c0b214baccaf43335442f5606d4ac01af0d4

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (17 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 17 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 17 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
OEM build
General
Image dates
Apr 23, 2024
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
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—2024-04-23
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2024-04-23
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2024-04-23
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2024-04-23
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2024-04-23
kernel0x23800000x29800006.0 MBkernel.img—2024-04-23
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2024-04-23
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2024-04-23
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2024-04-23

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