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Firmware

DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V3.200.0000027.0.R.250120.bin

Dahua firmware released Jan 20, 2025. May work with 77 devices, including CA-HZ2020GB-A, CA-HZ2023GB-A, CA-HZ2023GB-B.

Released
Jan 20, 2025
Version
V3.200.0000027.0.R
Size
418.9 MB
Hardware
77 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
07ba3fcd9f3529dd324d9de7a0978502
SHA-256
40b4ef5e3f21330805a757df80aa397e554a7f56bf063d8be7273b4480260e4f

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 20, 2025
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000027.0.R.250120
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—2025-01-20
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2025-01-20
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2025-01-20
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2025-01-20
kernel0x4a000000x560000012.0 MBkernel.img—2025-01-20
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2025-01-20
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2025-01-20
firmware0x1ab000000x32b00000384.0 MBfirmware-x.ext4_aa.img—2025-01-20
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2025-01-20
firmware0x2ab000000x32b00000128.0 MBfirmware-x.ext4_ac.img—2025-01-20

check.bin

Architecture
arm
OEM build
General
Image dates
Jan 20, 2025
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000027.0.R.250120
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.