Skip to content

Firmware

General_IPC-HX3XXX-Dalton_MultiLang_NP_Stream3_V2.820.0000000.20.R.210817.bin

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

Released
Aug 17, 2021
Version
V2.820.0000000.20.R
Size
47.9 MB
Hardware
17 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
1a9a236c5910f3948393ebb4e81f40ce
SHA-256
77dd90e344e9a0703b1d47592308b24c351df37691ab3114bdebce937110675d

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
Aug 17, 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—2021-08-17
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2021-08-17
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2021-08-17
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2021-08-17
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2021-08-17
kernel0x23800000x29800006.0 MBkernel.img—2021-08-17
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2021-08-17
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2021-08-17
firmwareExt0x4c800000x56000009.5 MBfirmware-x-Ext.squashfs.imgsquashfs2021-08-17

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