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Firmware

DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.2.R.250522.zip

Dahua firmware released Jun 9, 2025. May work with 77 devices, including CA-HZ2020GB-A, CA-HZ2023GB-A, CA-HZ2023GB-B.

Released
Jun 9, 2025
Version
V3.200.0000028.2.R
Size
419.0 MB
Hardware
77 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b6f60b48daa98c92fc1e1e80efdb3a1e
SHA-256
f070f3a3cd1879662442485d39499f09f04ad77c843501d4ef1e9380c14d6d1b
Changelog
Release notes

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid in DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.2.R.250522.bin: the device's own hardware check list, 77 IDs
  • Install in DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.2.R.250522.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_V3.200.0000028.2.R.250522.bin: 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 (bundle of several firmwares). This file bundles 2 firmware images.

DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000028.2.R.250522.bin

Architecture
arm
OEM build
General
Image dates
May 22, 2025
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000028.2.R.250522
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—2025-05-22
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2025-05-22
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2025-05-22
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2025-05-22
kernel0x4a000000x560000012.0 MBkernel.img—2025-05-22
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2025-05-22
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2025-05-22
firmware0x1ab000000x32b00000384.0 MBfirmware-x.ext4_aa.img—2025-05-22
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2025-05-22
firmware0x2ab000000x32b00000128.0 MBfirmware-x.ext4_ac.img—2025-05-22

check.bin

Architecture
arm
OEM build
General
Image dates
May 22, 2025
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000028.2.R.250522
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.