Firmware
DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.0.R.250515.zip
Dahua firmware released May 15, 2025. May work with 10 devices, including SD-MT2A4000DB-A, SD-MT3A4004DB-A, SD-MT3E2005DB-A.
- Released
- May 15, 2025
- Version
- V3.200.0000018.0.R
- Size
- 88.1 MB
- Hardware
- 10 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
15515fea912b531c04ddd37f6342e2b0- SHA-256
ec00fcfd3af5021abc04a87a4375325e9d6b60e1bae5ff5947b4375525a617cb
Where it's published
Captured Jun 19, 2025 from
https://materialfile.dahuasecurity.com/uploads/cpq/SWR/3206353/M/DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.0.R.250515.zip- Recovered from the Wayback Machine (captured 2025-06-19)
V3.200.0000018.0.R · Listed date May 15, 2025
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_V3.200.0000018.0.R.250515.bin: the device's own hardware check list, 10 IDs
- Install in DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.0.R.250515.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_V3.200.0000018.0.R.250515.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_V3.200.0000018.0.R.250515.bin
- SoC
- Novatek NT98560
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2019.04-svn14639
- Image dates
- May 14, 2025
- Security
- Signed, encrypted, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000018.0.R.250515
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 | — | 2025-05-14 |
| mini-boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2025-05-14 |
| bootloader | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2025-05-14 |
| rootfs | 0x1840000 | 0x3e40000 | 38.0 MB | romfs-x.squashfs.img | squashfs | 2025-05-14 |
| firmware | 0x3e40000 | 0x6440000 | 38.0 MB | firmware-x.squashfs.img | squashfs | 2025-05-14 |
| custom | 0x6440000 | 0x6840000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2025-05-14 |
| kernel | 0x6840000 | 0x6c40000 | 4.0 MB | kernel.img | — | 2025-05-14 |
| web | 0x6c40000 | 0x6f40000 | 3.0 MB | kernel-aol.img | — | 2025-05-14 |
| web | 0x6c40000 | 0x7c40000 | 16.0 MB | web-x.squashfs.img | squashfs | 2025-05-14 |
| web | 0x6f40000 | 0x7b40000 | 12.0 MB | rollback-aol.squashfs.img | squashfs | 2025-05-14 |
| pd | 0x7c40000 | 0x7f40000 | 3.0 MB | pd-x.squashfs.img | squashfs | 2025-05-14 |
check.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- May 14, 2025
- Security
- Signed, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000018.0.R.250515
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