Firmware
Montavue_MTZ4250-SMD3-AT_MTZ4250-SMD3-AT_Firmware.zip
Montavue firmware. May work with 39 devices, including CA-HZ2016DB-A, CA-HZ2020DB-A, CA-HZ2023DB-A.
- Size
- 369.4 MB
- Hardware
- 39 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
a9bbb3e2ddce4a9675597a154734dd9f- SHA-256
df1265bd7463932f209eead31e09bbacb25bbb8398ef641069899a9c689e158c
Where it's published
Available from
Montavue
Montavue
CurrentSold as
Compatible hardware
Hardware IDs this firmware's installer accepts (39 devices).
- CA-HZ2016DB-A
- CA-HZ2020DB-A
- CA-HZ2023DB-A
- CA-HZ2023DB-B
- CA-HZ2023DB2-A
- CA-HZ2025DB-A
- CA-HZ2032DB-A
- CA-HZ2032DB-B
- CA-HZ2032DB1-A
- CA-HZ2032DB1-B
- CA-HZ2040DB-A
- CA-HZ4023DB-A
- CA-HZ4023DB1-A
- CA-HZ4025DB-A
- CA-HZ4032DB-A
- CA-HZ4032DB1-A
- CA-HZ4032DB2-A
- CA-HZ4040DB-A
- SD-MT3A2004DB-A
- SD-MT3A4000DA-A
- SD-MT3A4000DA-B
- SD-MT3A4004DB-B
- SD-MT3A4004DB-C
- SD3A2004DB-A
- SD3A4004DB-A
- SD3A4004DB-B
- SD3C3005DB-A
- SD49216DB-A
- SD49225DB-A
- SD49405DB-A
- SD49423DB-A
- SD49425DB-A
- SD49425DB1-A
- SD6C3223DB-A
- SD6C3223DB2-A
- SD6C3223DB4-A
- SD6C3423DB-A
- SD6C3423DB1-A
- SD6C3423DB2-A
Where these IDs come from
- hwid in 1_DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.bin: the device's own hardware check list, 32 IDs
- Install in 1_DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
- check.img in 1_DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.bin: the device's own hardware check list, 32 IDs
- hwid in check.bin: the device's own hardware check list, 32 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, 32 IDs
- hwid in 2_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000002.3.R.251014.bin: the device's own hardware check list, 38 IDs
- Install in 2_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000002.3.R.251014.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
- check.img in 2_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000002.3.R.251014.bin: the device's own hardware check list, 38 IDs
- hwid in check.bin: the device's own hardware check list, 38 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, 38 IDs
- hwid in 3_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.0.R.260129.bin: the device's own hardware check list, 38 IDs
- Install in 3_DH_SD-Gauss_MultiLang_PN_Stream3_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 3_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.0.R.260129.bin: the device's own hardware check list, 38 IDs
- hwid in check.bin: the device's own hardware check list, 38 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, 38 IDs
- hwid in 4_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.1.R.260413.bin: the device's own hardware check list, 38 IDs
- Install in 4_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.1.R.260413.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
- check.img in 4_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.1.R.260413.bin: the device's own hardware check list, 38 IDs
- hwid in check.bin: the device's own hardware check list, 38 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, 38 IDs
Technical details
Read from inside the firmware (bundle of several firmwares). This file bundles 8 firmware images.
1_DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.bin
- SoC
- Novatek NT98560
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2019.04-svn13815
- Image dates
- Mar 12, 2024
- Security
- Signed, encrypted, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000008.0.R.240312
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 | — | 2024-03-12 |
| mini-boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2024-03-12 |
| bootloader | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2024-03-12 |
| rootfs | 0x1840000 | 0x3e40000 | 38.0 MB | romfs-x.squashfs.img | squashfs | 2024-03-12 |
| firmware | 0x3e40000 | 0x6440000 | 38.0 MB | firmware-x.squashfs.img | squashfs | 2024-03-12 |
| custom | 0x6440000 | 0x6840000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2024-03-12 |
| kernel | 0x6840000 | 0x6c40000 | 4.0 MB | kernel.img | — | 2024-03-12 |
| web | 0x6c40000 | 0x6f40000 | 3.0 MB | kernel-aol.img | — | 2024-03-12 |
| web | 0x6c40000 | 0x7c40000 | 16.0 MB | web-x.squashfs.img | squashfs | 2024-03-12 |
| web | 0x6f40000 | 0x7b40000 | 12.0 MB | rollback-aol.squashfs.img | squashfs | 2024-03-12 |
| pd | 0x7c40000 | 0x7f40000 | 3.0 MB | pd-x.squashfs.img | squashfs | 2024-03-12 |
check.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Mar 12, 2024
- Security
- Signed, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.200.0000008.0.R.240312
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
2_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000002.3.R.251014.bin
- SoC
- Novatek NT98560
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2019.04-svn14639
- Image dates
- Oct 14, 2025
- Security
- Signed, encrypted, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.201.0000002.3.R.251014
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 | — | 2025-10-14 |
| mini-boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2025-10-14 |
| bootloader | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2025-10-14 |
| rootfs | 0x1840000 | 0x3e40000 | 38.0 MB | romfs-x.squashfs.img | squashfs | 2025-10-14 |
| firmware | 0x3e40000 | 0x6440000 | 38.0 MB | firmware-x.squashfs.img | squashfs | 2025-10-14 |
| custom | 0x6440000 | 0x6840000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2025-10-14 |
| kernel | 0x6840000 | 0x6c40000 | 4.0 MB | kernel.img | — | 2025-10-14 |
| web | 0x6c40000 | 0x6f40000 | 3.0 MB | kernel-aol.img | — | 2025-10-14 |
| web | 0x6c40000 | 0x7c40000 | 16.0 MB | web-x.squashfs.img | squashfs | 2025-10-14 |
| web | 0x6f40000 | 0x7b40000 | 12.0 MB | rollback-aol.squashfs.img | squashfs | 2025-10-14 |
| pd | 0x7c40000 | 0x7f40000 | 3.0 MB | pd-x.squashfs.img | squashfs | 2025-10-14 |
check.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Oct 14, 2025
- Security
- Signed, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.201.0000002.3.R.251014
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
3_DH_SD-Gauss_MultiLang_PN_Stream3_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
4_DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.1.R.260413.bin
- SoC
- Novatek NT98560
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2019.04-svn18131
- Image dates
- Apr 13, 2026
- Security
- Signed, encrypted, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.201.0000007.1.R.260413
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 | — | 2026-04-13 |
| mini-boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2026-04-13 |
| bootloader | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2026-04-13 |
| rootfs | 0x1840000 | 0x3e40000 | 38.0 MB | romfs-x.squashfs.img | squashfs | 2026-04-13 |
| firmware | 0x3e40000 | 0x6440000 | 38.0 MB | firmware-x.squashfs.img | squashfs | 2026-04-13 |
| custom | 0x6440000 | 0x6840000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2026-04-13 |
| kernel | 0x6840000 | 0x6c40000 | 4.0 MB | kernel.img | — | 2026-04-13 |
| web | 0x6c40000 | 0x6f40000 | 3.0 MB | kernel-aol.img | — | 2026-04-13 |
| web | 0x6c40000 | 0x7c40000 | 16.0 MB | web-x.squashfs.img | squashfs | 2026-04-13 |
| web | 0x6f40000 | 0x7b40000 | 12.0 MB | rollback-aol.squashfs.img | squashfs | 2026-04-13 |
| pd | 0x7c40000 | 0x7f40000 | 3.0 MB | pd-x.squashfs.img | squashfs | 2026-04-13 |
check.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Apr 13, 2026
- Security
- Signed, security baseline V2.4
- Language & video
- English by default · 23 languages · PAL
- Software version
- V3.201.0000007.1.R.260413
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_V3.201.0000007.1.R.260413.zip
Released Apr 29, 2026 · V3.201.0000007.1.R · 38 devices · Dahua
- General_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.1.R.260413.bin
Released Apr 13, 2026 · V3.201.0000007.1.R · 38 devices · EmpireTech, ENS Security
- DH_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.0.R.260129.zip
Released Jan 29, 2026 · V3.201.0000007.0.R · 38 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000014.0.R.240921.zip
Released Sep 21, 2024 · V3.200.0000014.0.R · 32 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000011.1.R.240619.zip
Released Aug 10, 2024 · V3.200.0000011.1.R · 32 devices · Dahua
- DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.bin
Released Mar 12, 2024 · V3.200.0000008.0.R · 32 devices · Dahua, Sveistrup
- General_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.bin
Released Mar 12, 2024 · V3.200.0000008.0.R · 32 devices · ENS Security
- VIPVision_7801_VSIPPTZ-4IRC-I_Firmware_2024-03-12.zip
Released Mar 12, 2024 · 34 devices · VIP Vision