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Firmware

DH_IPC-HX4XXX-HB-Chou-Monet_MultiLang_PN_V3.120.0000000.16.R.260921.zip

Dahua firmware released Oct 8, 2026. May work with 5 devices, including IPC-HFW4239TC1-S-IL, IPC-HFW4439K-TGD, IPC-HFW4439TC1-S-IL.

Released
Oct 8, 2026
Version
V3.120.0000000.16.R
Size
34.7 MB
Hardware
5 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
69618badee5ab88cbd86269ddd512d50
SHA-256
82a948606b1b4206084059ab3692cf7339ee0b2eb18c33525985372c7d654bcf
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (5 devices).

Where these IDs come from
  • 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, 5 IDs

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
OEM build
Dahua
Image dates
Sep 21, 2026
Security
Signed, not encrypted, security baseline V4.0
Language & video
English by default · 23 languages · PAL
Supported languages (23)

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

Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x2e00000x8300005.3 MBweb-x.squashfs.imgsquashfs2026-09-21

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 V4.0 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.