Firmware platform
SD-Gauss (SD-MT3E2005DB-B and similar)
4 devices list exactly the same 25 firmware files, so they're collected here. Most of the files are named for the SD-Gauss platform. Each device's own page shows its newest files. Even on a shared platform, confirm your device's updateSerial before flashing.
- Firmware files
- 25
- Devices
- 4
- Newest
- Aug 22, 2026
- Vendors
- Dahua, ENS Security, EmpireTech, Montavue, Amcrest
- Chip
- NT98560
Devices on this platform
From the SD-MT family.
Firmware
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000007.4.R.260810.zipDownload
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.binDownload
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.zipDownload
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.binDownload
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.zipDownload
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.binDownload
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.zipDownload
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.zipDownload
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.binDownload
Released Sep 18, 2025 · V3.201.0000002.1.R · 10 devices · ENS Security
- DH-SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.2.R.250619.zipDownload
Released Jun 19, 2025 · V3.200.0000018.2.R · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.2.R.250619.zipDownload
Released Jun 19, 2025 · V3.200.0000018.2.R · 10 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.0.R.250515.binDownload
Released May 15, 2025 · V3.200.0000018.0.R · 10 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.0.R.250515.zipDownload
Released May 15, 2025 · V3.200.0000018.0.R · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000018.0.R.250515.binDownload
Released May 15, 2025 · V3.200.0000018.0.R · 10 devices · ENS Security
- Amcrest_SD-Gauss_Eng_NP_Stream3-xiaobei_V2.821.00AC002.0.R.250410.binDownload
Released Apr 10, 2025 · V2.821.00AC002.0.R · 9 devices · Amcrest
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000011.1.R.240619.binDownload
Released Jun 19, 2024 · V3.200.0000011.1.R · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000011.1.R.240619.binDownload
Released Jun 19, 2024 · V3.200.0000011.1.R · 10 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000005.0.T.240531.binDownload
Released May 31, 2024 · V3.200.0000005.0.T · 10 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000008.0.R.240312 (1).binDownload
Released Mar 12, 2024 · V3.200.0000008.0.R · 9 devices · ENS Security
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.binDownload
Released Dec 21, 2023 · V3.200.0000006.0.R · 9 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.zipDownload
Released Dec 21, 2023 · V3.200.0000006.0.R · 9 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000006.0.R.231221.binDownload
Released Dec 21, 2023 · V3.200.0000006.0.R · 9 devices · Dahua
- Amcrest_SD-Gauss_Eng_NP_Stream3-xiaobei_V2.821.00AC001.0.R.231025.binDownload
Released Oct 25, 2023 · V2.821.00AC001.0.R · 9 devices · Amcrest
- DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000002.1.R.230828.binDownload
Released Aug 28, 2023 · V3.200.0000002.1.R · 9 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.200.0000002.1.R.230828.binDownload
Released Aug 28, 2023 · V3.200.0000002.1.R · 9 devices · Dahua
Compatibility is detected automatically from firmware files and may be incomplete or wrong. Always confirm your device's updateSerial first.