Firmware
DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.zip
Dahua firmware released Dec 21, 2023. May work with 9 devices, including SD-MT2A4000DB-A, SD-MT3A4004DB-A, SD-MT3E2005DB-A.
- Released
- Dec 21, 2023
- Version
- V3.200.0000006.0.R
- Size
- 94.3 MB
- Hardware
- 9 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
6d56403f4977306fb208436db0badb13- SHA-256
69c40054fd92bdb3ce1a5d3dbf41574943caf01e8c4c3d9579235f56d4f53826
Where it's published
Captured Mar 14, 2024 from
https://material.dahuasecurity.com/uploads/cpq/SWR/2480423/M/DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.zip- Recovered from the Wayback Machine (captured 2024-03-14)
V3.200.0000006.0.R · Listed date Dec 21, 2023
Compatible hardware
Hardware IDs this firmware's installer accepts (9 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
- SD22404DB-A
Where these IDs come from
- hwid in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.bin: the device's own hardware check list, 9 IDs
- Install in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.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_V3.200.0000006.0.R.231221.bin: the device's own hardware check list, 9 IDs
- hwid in check.bin: the device's own hardware check list, 9 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, 9 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_V3.200.0000006.0.R.231221.bin
- SoC
- Novatek NT98560
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2019.04-svn13580
- Image dates
- Dec 21, 2023
- Security
- Signed, encrypted, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000006.0.R.231221
Supported languages (23)
English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesia, 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 | — | 2023-12-21 |
| mini-boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2023-12-21 |
| bootloader | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2023-12-21 |
| rootfs | 0x1840000 | 0x3e40000 | 38.0 MB | romfs-x.squashfs.img | squashfs | 2023-12-21 |
| firmware | 0x3e40000 | 0x6440000 | 38.0 MB | firmware-x.squashfs.img | squashfs | 2023-12-21 |
| custom | 0x6440000 | 0x6840000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2023-12-21 |
| kernel | 0x6840000 | 0x6c40000 | 4.0 MB | kernel.img | — | 2023-12-21 |
| web | 0x6c40000 | 0x6f40000 | 3.0 MB | kernel-aol.img | — | 2023-12-21 |
| web | 0x6c40000 | 0x7c40000 | 16.0 MB | web-x.squashfs.img | squashfs | 2023-12-21 |
| web | 0x6f40000 | 0x7b40000 | 12.0 MB | rollback-aol.squashfs.img | squashfs | 2023-12-21 |
| pd | 0x7c40000 | 0x7f40000 | 3.0 MB | pd-x.squashfs.img | squashfs | 2023-12-21 |
check.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Dec 21, 2023
- Security
- Signed, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000006.0.R.231221
Supported languages (23)
English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesia, 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_V3.201.0000007.0.R.260129.zip
Released Jan 29, 2026 · V3.201.0000007.0.R · 10 devices · Dahua
- 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