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Firmware

DH_SD-Taurus_MultiLang_PN_Stream3-Normal-R_V3.200.0000031.2.R.260421.zip

Dahua firmware released May 12, 2026. May work with 1 device, including SD3A4000GA-A.

Released
May 12, 2026
Version
V3.200.0000031.2.R
Size
797.0 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f5a63602dab9bf5e23ebbfc1c9bdd493
SHA-256
239f0733bdde06c8800d39b97c5e26145e21daebaddd6dd30455abca005e163c
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

Where these IDs come from
  • check.img: the device's own hardware check list, 1 ID
  • hwid in DH_SD-Taurus_MultiLang_PN_Stream3-Normal-R_V3.200.0000031.2.R.260421.bin: the device's own hardware check list, 1 ID
  • Install in DH_SD-Taurus_MultiLang_PN_Stream3-Normal-R_V3.200.0000031.2.R.260421.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-R_V3.200.0000031.2.R.260421.bin: the device's own hardware check list, 1 ID
  • hwid in check.bin: the device's own hardware check list, 1 ID
  • 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, 1 ID

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

Firmware image

Architecture
arm
Image dates
Apr 21, 2026
Security
Not signed
Language & video
English by default · 23 languages · PAL
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: 2 partitions, 2 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dhboot-min0x00x1000001.0 MBdhboot-min.bin.img—2026-04-21
dhboot0x2000000x3000001.0 MBdhboot.bin.img—2026-04-21

DH_SD-Taurus_MultiLang_PN_Stream3-Normal-R_V3.200.0000031.2.R.260421.bin

Architecture
arm
OEM build
General
Image dates
Apr 21, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000031.2.R.260421
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: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1000001.0 MBdhboot-min.bin.img—2026-04-21
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2026-04-21
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2026-04-21
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2026-04-21
kernel0x4a000000x560000012.0 MBkernel.img—2026-04-21
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2026-04-21
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2026-04-21
firmware0x1ab000000x32b00000384.0 MBfirmware-x.ext4_aa.img—2026-04-21
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2026-04-21

check.bin

Architecture
arm
OEM build
General
Image dates
Apr 21, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000031.2.R.260421
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.