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Firmware

General_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.21.T.211009.bin

ENS Security firmware released Oct 9, 2021. May work with 17 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Oct 9, 2021
Version
V2.820.0000000.21.T
Size
48.8 MB
Hardware
17 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
16b6bec4a8334437e774ac913f43966d
SHA-256
3620a5462f7da224c09ba490123d155040a4a0ad4c271f37ffb20c4022b0d5b2

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
Oct 9, 2021
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
mini-boot0x00x1400001.3 MBdhboot-min.bin.img—2021-10-09
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2021-10-09
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2021-10-09
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2021-10-09
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2021-10-09
kernel0x23800000x29800006.0 MBkernel.img—2021-10-09
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2021-10-09
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2021-10-09
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2021-10-09

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