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Firmware

DH_IPC-HX3XXX-Dalton_MultiLang_PN_Stream3_V2.820.0000000.22.R.220108.bin

Dahua firmware released Jan 8, 2022. May work with 17 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Jan 8, 2022
Version
V2.820.0000000.22.R
Size
49.2 MB
Hardware
17 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
01a8b4b2bbcb0c80ad7d588e33aff661
SHA-256
0628eb6631ca96943271cf5b6c75d60ac476b9cf284a27af8528fb81fcd149c8

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
Jan 8, 2022
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—2022-01-08
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2022-01-08
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2022-01-08
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2022-01-08
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2022-01-08
kernel0x23800000x29800006.0 MBkernel.img—2022-01-08
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2022-01-08
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2022-01-08
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2022-01-08

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