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Firmware

DH_SD-Gauss_MultiLang_PN_Stream3-xiaobei_V3.201.0000006.0.R.251219.bin

Montavue firmware released Dec 19, 2025. May work with 10 devices, including SD-MT2A4000DB-A, SD-MT3A4004DB-A, SD-MT3E2005DB-A.

Released
Dec 19, 2025
Version
V3.201.0000006.0.R
Size
89.0 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
359baffbde5259ac0a75a70e4898f08c
SHA-256
416c01ed8d2a02f33317b2124fd12113087cf94b93a4a5d05c5cba005069071f

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (10 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 10 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img: 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 (dahua ptz package). This file bundles 2 firmware images.

Firmware image

SoC
Novatek NT98560
Architecture
arm
OEM build
Dahua
Bootloader
U-Boot 2019.04-svn18131
Image dates
Dec 18, 2025
Security
Signed, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Software version
V3.201.0000006.0.R.251219
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).

PartitionStartEndSizeImageFilesystemBuilt
dtb0x400000x80000256.0 KBdhdtb.bin.img—2025-12-18
mini-boot0xc00000x140000512.0 KBdhboot-min.bin.img—2025-12-18
bootloader0x2400000x3400001.0 MBdhboot.bin.img—2025-12-18
rootfs0x18400000x3e4000038.0 MBromfs-x.squashfs.imgsquashfs2025-12-18
firmware0x3e400000x644000038.0 MBfirmware-x.squashfs.imgsquashfs2025-12-18
custom0x64400000x68400004.0 MBcustom-x.squashfs.imgsquashfs2025-12-18
kernel0x68400000x6c400004.0 MBkernel.img—2025-12-18
web0x6c400000x6f400003.0 MBkernel-aol.img—2025-12-18
web0x6c400000x7c4000016.0 MBweb-x.squashfs.imgsquashfs2025-12-18
web0x6f400000x7b4000012.0 MBrollback-aol.squashfs.imgsquashfs2025-12-18
pd0x7c400000x7f400003.0 MBpd-x.squashfs.imgsquashfs2025-12-18

check.bin

Architecture
arm
OEM build
Dahua
Image dates
Dec 18, 2025
Security
Signed, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Software version
V3.201.0000006.0.R.251219
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.

Other files for much of the same hardware, from any vendor.