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Firmware

DH_IPC-HX3XXX-Dalton_MultiLang_PN_Stream3_V2.820.0000000.13.R.210402.bin

Dahua firmware released Apr 2, 2021. May work with 17 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Apr 2, 2021
Version
V2.820.0000000.13.R
Size
47.2 MB
Hardware
17 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7c032936066bffa81645b2cb686ea103
SHA-256
19c6f2301388fcafc690221b3e9b144049a0d50093404928cb0108da315ec46c

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 2, 2021
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: 8 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x4000004.0 MBdhboot-min.bin.img—2021-04-02
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2021-04-02
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2021-04-02
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2021-04-02
kernel0x23800000x29800006.0 MBkernel.img—2021-04-02
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2021-04-02
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2021-04-02
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2021-04-02

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