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Firmware

General_SD-Taurus_MultiLang_PN_Stream3-Normal_V2.820.0000010.2.R.220728.bin

ENS Security firmware released Jul 28, 2022. May work with 23 devices, including CA-HZ2023GB-A, CA-HZ2023GB1-B, CA-HZ2025GB-A.

Released
Jul 28, 2022
Version
V2.820.0000010.2.R
Size
320.5 MB
Hardware
23 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f573d034d50474b10c340e1f61cc5928
SHA-256
44bf35bb7a695f85e2f5aaf2d73fd125bdee2bf3b0244b38cd7d87ae6231406a

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (23 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 23 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, 23 IDs
  • hwid in check.bin: the device's own hardware check list, 23 IDs
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 23 IDs

Technical details

Read from inside the firmware (dahua ptz package). This file bundles 2 firmware images.

Firmware image

Architecture
arm
OEM build
General
Image dates
Jul 28, 2022
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU, Turkish, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

Flash layout: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1000001.0 MBdhboot-min.bin.img—2022-07-28
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2022-07-28
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2022-07-28
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2022-07-28
kernel0x4a000000x560000012.0 MBkernel.img—2022-07-28
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2022-07-28
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2022-07-28
firmware0x1ab000000x22b00000128.0 MBfirmware-x.ext4_aa.img—2022-07-28
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2022-07-28

check.bin

Architecture
arm
OEM build
General
Image dates
Jul 28, 2022
Security
Signed
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU, Turkish, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

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