Firmware
DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.0.R.260129.zip
Dahua firmware released Jan 29, 2026. May work with 10 devices, including SD-MT2A4000DB-A, SD-MT3A4004DB-A, SD-MT3E2005DB-A.
- Released
- Jan 29, 2026
- Version
- V3.201.0000007.0.R
- Size
- 88.9 MB
- Hardware
- 10 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
48d156e07ee729a2f65c341e9eb85008- SHA-256
64fe4094e4597dc18eb8eb31a24322d51dce813bdb0188bb95c4ea0ea313f494
Where it's published
Sold as
- An earlier build still on Dahua's download server after the download center replaced it
V3.201.0000007.0.R · Listed date Jan 29, 2026
Compatible hardware
Hardware IDs this firmware's installer accepts (10 devices).
- SD-MT2A4000DB-A
- SD-MT3A4004DB-A
- SD-MT3E2005DB-A
- SD-MT3E2005DB-B
- SD-MT3E2005DB-C
- SD-MT3E4005DB-A
- SD-MT3E4005DB-B
- SD-MT3E4005DB-C
- SD-MT3E4010DB-A
- SD22404DB-A
Where these IDs come from
- hwid in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.0.R.260129.bin: the device's own hardware check list, 10 IDs
- Install in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.0.R.260129.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_V3.201.0000007.0.R.260129.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_V3.201.0000007.0.R.260129.bin
- SoC
- Novatek NT98560
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2019.04-svn18131
- Image dates
- Jan 28, 2026
- Security
- Signed, encrypted, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.201.0000007.0.R.260129
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).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| dtb | 0x40000 | 0x80000 | 256.0 KB | dhdtb.bin.img | — | 2026-01-28 |
| mini-boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2026-01-28 |
| bootloader | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2026-01-28 |
| rootfs | 0x1840000 | 0x3e40000 | 38.0 MB | romfs-x.squashfs.img | squashfs | 2026-01-28 |
| firmware | 0x3e40000 | 0x6440000 | 38.0 MB | firmware-x.squashfs.img | squashfs | 2026-01-28 |
| custom | 0x6440000 | 0x6840000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2026-01-28 |
| kernel | 0x6840000 | 0x6c40000 | 4.0 MB | kernel.img | — | 2026-01-28 |
| web | 0x6c40000 | 0x6f40000 | 3.0 MB | kernel-aol.img | — | 2026-01-28 |
| web | 0x6c40000 | 0x7c40000 | 16.0 MB | web-x.squashfs.img | squashfs | 2026-01-28 |
| web | 0x6f40000 | 0x7b40000 | 12.0 MB | rollback-aol.squashfs.img | squashfs | 2026-01-28 |
| pd | 0x7c40000 | 0x7f40000 | 3.0 MB | pd-x.squashfs.img | squashfs | 2026-01-28 |
check.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Jan 28, 2026
- Security
- Signed, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.201.0000007.0.R.260129
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.
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.4.R.260810.zip
Released Aug 22, 2026 · V3.201.0000007.4.R · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.4.R.260810.bin
Released Aug 10, 2026 · V3.201.0000007.4.R · 10 devices · ENS Security
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.1.R.260413.zip
Released Apr 29, 2026 · V3.201.0000007.1.R · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.1.R.260413.bin
Released Apr 13, 2026 · V3.201.0000007.1.R · 10 devices · ENS Security, EmpireTech
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.bin
Released Dec 19, 2025 · V3.201.0000006.0.R · 10 devices · Montavue
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.zip
Released Dec 19, 2025 · V3.201.0000006.0.R · 10 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000002.1.R.250918.zip
Released Sep 18, 2025 · V3.201.0000002.1.R · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000002.1.R.250918.bin
Released Sep 18, 2025 · V3.201.0000002.1.R · 10 devices · ENS Security