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Firmware

DH_IPC-HX3XXX-Dalton_MultiLang_PN_Stream3_V2.820.0000000.27.R.221212.bin

Dahua firmware released Dec 12, 2022. May work with 17 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Dec 12, 2022
Version
V2.820.0000000.27.R
Size
49.2 MB
Hardware
17 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3f67b0f627f6e0effad10086a11308d4
SHA-256
961e0aa8b7d2195b2b5c723396d46c8d9548236c641825d0892bb397e23bba69

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
Dec 12, 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—2022-12-12
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2022-12-12
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2022-12-12
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2022-12-12
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2022-12-12
kernel0x23800000x29800006.0 MBkernel.img—2022-12-12
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2022-12-12
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2022-12-12
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2022-12-12

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