Firmware
DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.5.R.260514.zip
Dahua firmware released May 29, 2026. May work with 74 devices, including CA-HZ2020GB-A, CA-HZ2023GB-A, CA-HZ2023GB-B.
- Released
- May 29, 2026
- Version
- V3.200.0000018.5.R
- Size
- 432.1 MB
- Hardware
- 74 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
8161de70f146b4fb461f3ae7502e1f3e- SHA-256
2313073aab2133dd8052b6d35399ef04d060da158978650fc0ef302bdcc7c578- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV3.200.0000018.5.R · Listed date May 29, 2026
Compatible hardware
Hardware IDs this firmware's installer accepts (74 devices).
- CA-HZ2020GB-A
- CA-HZ2023GB-A
- CA-HZ2023GB-B
- CA-HZ2023GB-C
- CA-HZ2023GB-D
- CA-HZ2023GB1-B
- CA-HZ2023GB1-C
- CA-HZ2023GB1-D
- CA-HZ2025GB-A
- CA-HZ2025GB-B
- CA-HZ2025GB-C
- CA-HZ2031GA-A
- CA-HZ2031GA-B
- CA-HZ2031GA-C
- CA-HZ2031GA-D
- CA-HZ2032GB-A
- CA-HZ2032GB-B
- CA-HZ2033GA-A
- CA-HZ2033GA-B
- CA-HZ2033GA-C
- CA-HZ2033GA1-A
- CA-HZ2037GA-A
- CA-HZ2040GA-A
- CA-HZ2040GA-B
- CA-HZ2040GA2-A
- CA-HZ2040GB-A
- CA-HZ2045GB-A
- CA-HZ2045GB-B
- CA-HZ2049GA-A
- CA-HZ4004GB-A
- CA-HZ4015GB-A
- CA-HZ4023GB-A
- CA-HZ4025GA-B
- CA-HZ4025GA-C
- CA-HZ4025GA-D
- CA-HZ4025GA-E
- CA-HZ4025GA-F
- CA-HZ4025GA-G
- CA-HZ4025GA-H
- CA-HZ4025GB-B
- CA-HZ4025GB-C
- CA-HZ4025GB-D
- CA-HZ4025GB-G
- CA-HZ4030GA-A
- CA-HZ4032GB-A
- CA-HZ4032GB-C
- CA-HZ4032GB-D
- CA-HZ4032GB-E
- CA-HZ4032GB-F
- CA-HZ4032GB-G
- CA-HZ4032GB-H
- CA-HZ4033GA-B
- CA-HZ4033GA-C
- CA-HZ4033GA-D
- CA-HZ4033GA-E
- CA-HZ4033GA1-A
- CA-HZ4033GA1-B
- CA-HZ4033GA1-C
- CA-HZ4040GA-B
- CA-HZ4040GA-C
- CA-HZ4040GB-A
- CA-HZ4040GB-B
- CA-HZ4040GB-C
- CA-HZ4045GB-A
- CA-HZ4045GB-B
- CA-HZ8033GA-A
- CA-HZ8040GA-B
- LX-CA432A1-A
- SD-MT1A14004GB-A
- SD492023GB-A
- SD492025GB-A
- SD494025GB-A
- SD494025GB-B
- SD4E2025GB-A
Where these IDs come from
- hwid in DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.5.R.260514.bin: the device's own hardware check list, 74 IDs
- Install in DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.5.R.260514.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
- check.img in DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.5.R.260514.bin: the device's own hardware check list, 74 IDs
- hwid in check.bin: the device's own hardware check list, 74 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, 74 IDs
Technical details
Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.
DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.5.R.260514.bin
- Architecture
- arm
- OEM build
- General
- Image dates
- May 14, 2026
- Security
- Signed, encrypted
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000018.5.R.260514
Supported languages (23)
English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesia, Vietnamese, TradChinese, Japanese
Flash layout: 10 partitions, 10 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-boot | 0x0 | 0x100000 | 1.0 MB | dhboot-min.bin.img | — | 2026-05-14 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2026-05-14 |
| dtb | 0x500000 | 0x600000 | 1.0 MB | dhdtb.bin.img | — | 2026-05-14 |
| pd | 0x4200000 | 0x4a00000 | 8.0 MB | pd-x.squashfs.img | squashfs | 2026-05-14 |
| kernel | 0x4a00000 | 0x5600000 | 12.0 MB | kernel.img | — | 2026-05-14 |
| web | 0x5600000 | 0x7600000 | 32.0 MB | web-x.squashfs.img | squashfs | 2026-05-14 |
| rootfs | 0x7600000 | 0xd600000 | 96.0 MB | romfs-x.squashfs.img | squashfs | 2026-05-14 |
| firmware | 0x1ab00000 | 0x32b00000 | 384.0 MB | firmware-x.ext4_aa.img | — | 2026-05-14 |
| firmware | 0x22b00000 | 0x32b00000 | 256.0 MB | firmware-x.ext4_ab.img | — | 2026-05-14 |
| firmware | 0x2ab00000 | 0x32b00000 | 128.0 MB | firmware-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
- V3.200.0000018.5.R.260514
Supported languages (23)
English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesia, Vietnamese, TradChinese, Japanese
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.6.R.260514.zip
Released May 29, 2026 · V3.200.0000028.6.R · 77 devices · Dahua
- General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.6.R.260514.bin
Released May 14, 2026 · V3.200.0000028.6.R · 77 devices · ENS Security, EmpireTech
- DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.4.R.260121.zip
Released Jan 21, 2026 · V3.200.0000018.4.R · 74 devices · Dahua
- General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000018.4.R.260121.bin
Released Jan 21, 2026 · V3.200.0000018.4.R · 74 devices · ENS Security, EmpireTech
- General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000027.3.R.260121.bin
Released Jan 21, 2026 · V3.200.0000027.3.R · 77 devices · ENS Security
- General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.3.R.260119.bin
Released Jan 19, 2026 · V3.200.0000028.3.R · 77 devices · ENS Security
- General_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.3.R.260119.zip
Released Jan 19, 2026 · V3.200.0000028.3.R · 77 devices · Dahua
- DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.2.R.250522.zip
Released Jun 9, 2025 · V3.200.0000028.2.R · 77 devices · Dahua