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Firmware

General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.6.R.260514.bin

ENS Security and EmpireTech firmware released May 14, 2026. May work with 77 devices, including CA-HZ2020GB-A, CA-HZ2023GB-A, CA-HZ2023GB-B.

Released
May 14, 2026
Version
V3.200.0000028.6.R
Size
418.8 MB
Hardware
77 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c6f097420d57289b9fc20115d51f8238
SHA-256
f869dbd53588e2e6643cf5a58e30141897e4befe2d3c0927e5ceac2b7f552e18
Changelog
Release notes

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
May 14, 2026
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000028.6.R.260514
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—2026-05-14
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2026-05-14
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2026-05-14
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2026-05-14
kernel0x4a000000x560000012.0 MBkernel.img—2026-05-14
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2026-05-14
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2026-05-14
firmware0x1ab000000x32b00000384.0 MBfirmware-x.ext4_aa.img—2026-05-14
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2026-05-14
firmware0x2ab000000x32b00000128.0 MBfirmware-x.ext4_ac.img—2026-05-14

check.bin

Architecture
arm
OEM build
General
Image dates
May 14, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000028.6.R.260514
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.