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Firmware

DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.zip

Dahua firmware released Dec 19, 2025. May work with 10 devices, including SD-MT2A4000DB-A, SD-MT3A4004DB-A, SD-MT3E2005DB-A.

Released
Dec 19, 2025
Version
V3.201.0000006.0.R
Size
88.7 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c8a033dbac7339f11c519db143b5d04b
SHA-256
dc24da3c75e63b7679aa5380ccd3c4e75c12831318ec3908b164656ea1b9d463

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (10 devices).

Where these IDs come from
  • hwid in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.bin: the device's own hardware check list, 10 IDs
  • Install in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.bin: the device's own hardware check list, 10 IDs
  • hwid in check.bin: the device's own hardware check list, 10 IDs
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 10 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.bin

SoC
Novatek NT98560
Architecture
arm
OEM build
Dahua
Bootloader
U-Boot 2019.04-svn18131
Image dates
Dec 18, 2025
Security
Signed, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Software version
V3.201.0000006.0.R.251219
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: 11 partitions, 11 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dtb0x400000x80000256.0 KBdhdtb.bin.img—2025-12-18
mini-boot0xc00000x140000512.0 KBdhboot-min.bin.img—2025-12-18
bootloader0x2400000x3400001.0 MBdhboot.bin.img—2025-12-18
rootfs0x18400000x3e4000038.0 MBromfs-x.squashfs.imgsquashfs2025-12-18
firmware0x3e400000x644000038.0 MBfirmware-x.squashfs.imgsquashfs2025-12-18
custom0x64400000x68400004.0 MBcustom-x.squashfs.imgsquashfs2025-12-18
kernel0x68400000x6c400004.0 MBkernel.img—2025-12-18
web0x6c400000x6f400003.0 MBkernel-aol.img—2025-12-18
web0x6c400000x7c4000016.0 MBweb-x.squashfs.imgsquashfs2025-12-18
web0x6f400000x7b4000012.0 MBrollback-aol.squashfs.imgsquashfs2025-12-18
pd0x7c400000x7f400003.0 MBpd-x.squashfs.imgsquashfs2025-12-18

check.bin

Architecture
arm
OEM build
Dahua
Image dates
Dec 18, 2025
Security
Signed, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Software version
V3.201.0000006.0.R.251219
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

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.4 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

Other files for much of the same hardware, from any vendor.