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Firmware

DH_IPC-MFW7XXX-Vodka_MultiLang_PN_Stream3_V3.146.0000000.19.R.260121.zip

Dahua firmware released Feb 18, 2026. May work with 2 devices, including IPC-MFW7459K2P-Z-0832-T40-0360B, IPC-MFW7459K2P-Z-0856-T40-0360B.

Released
Feb 18, 2026
Version
V3.146.0000000.19.R
Size
460.2 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
969e329ebdb5974f93f7b4cde8063570
SHA-256
0c34e4609505e73bea9f945fce260e66c5baefce96cad8997d69e7eebfddeaa5
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • 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, 2 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 2 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

firmware.bin

Architecture
arm
Image dates
Jan 21, 2026
Security
Signed
Flash layout: 7 partitions, 7 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
firmware-x.ext4.part000x2b4000000x5b400000768.0 MBfirmware-x.ext4.part00.imgext42026-01-21
firmware-x.ext4.part010x2f4000000x5b400000704.0 MBfirmware-x.ext4.part01.imgext42026-01-21
firmware-x.ext4.part020x334000000x5b400000640.0 MBfirmware-x.ext4.part02.imgext42026-01-21
firmware-x.ext4.part030x374000000x5b400000576.0 MBfirmware-x.ext4.part03.imgext42026-01-21
firmware-x.ext4.part040x3b4000000x5b400000512.0 MBfirmware-x.ext4.part04.imgext42026-01-21
firmware-x.ext4.part050x3f4000000x5b400000448.0 MBfirmware-x.ext4.part05.imgext42026-01-21
firmware-x.ext4.part060x434000000x5b400000384.0 MBfirmware-x.ext4.part06.imgext42026-01-21

check.bin

Architecture
arm
OEM build
Dahua
Image dates
Jan 21, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portugal, Turkey, Poland, Romanian, Hungarian, Korean, Czechish, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
Jan 21, 2026
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portugal, Turkey, Poland, Romanian, Hungarian, Korean, Czechish, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x137000000x1770000064.0 MBweb-x.squashfs.imgsquashfs2026-01-21