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Firmware

General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.3.R.260119.bin

ENS Security firmware released Jan 19, 2026. May work with 77 devices, including CA-HZ2020GB-A, CA-HZ2023GB-A, CA-HZ2023GB-B.

Released
Jan 19, 2026
Version
V3.200.0000028.3.R
Size
418.7 MB
Hardware
77 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
74d7f290e51ec24f6ff51894498f699d
SHA-256
2e3800d8dd3329b4a4021e322319fae75338dc298b0d32f0b8a91723fa8939b8

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (77 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 77 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, 77 IDs
  • hwid in check.bin: the device's own hardware check list, 77 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, 77 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
Jan 19, 2026
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000028.3.R.260119
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

Flash layout: 10 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1000001.0 MBdhboot-min.bin.img—2026-01-19
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2026-01-19
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2026-01-19
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2026-01-19
kernel0x4a000000x560000012.0 MBkernel.img—2026-01-19
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2026-01-19
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2026-01-19
firmware0x1ab000000x32b00000384.0 MBfirmware-x.ext4_aa.img—2026-01-19
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2026-01-19
firmware0x2ab000000x32b00000128.0 MBfirmware-x.ext4_ac.img—2026-01-19

check.bin

Architecture
arm
OEM build
General
Image dates
Jan 19, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000028.3.R.260119
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

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