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Firmware

DH_IPC-HX2XXX-D-Kant_MultiLang_PN_V3.120.0000000.21.R.260514.zip

Dahua firmware released May 29, 2026. May work with 3 devices, including IPC-HUM4231S1P, IPC-HUM4431S1P.

Released
May 29, 2026
Version
V3.120.0000000.21.R
Size
53.7 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
70ce498042d09dac8e14050d7e2ba3ed
SHA-256
81c4ce45cfa321c18a9ffb9cce1f95647adca028bfc922b5e8221cf9deb83030
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (3 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_IPC-HX2XXX-D-Kant_MultiLang_PN_V3.120.0000000.21.R.260514.bin: the device's own hardware check list, 2 IDs
  • Install in DH_IPC-HX2XXX-D-Kant_MultiLang_PN_V3.120.0000000.21.R.260514.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_IPC-HX2XXX-D-Kant_MultiLang_PN_V3.120.0000000.21.R.260514.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

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_IPC-HX2XXX-D-Kant_MultiLang_PN_V3.120.0000000.21.R.260514.bin

SoC
SigmaStar Infinity6C
Architecture
arm
OEM build
Dahua
Kernel
Linux 5.10.61
Image dates
May 14, 2026
Security
Signed, not encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.120.0000000.21.R.260514
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: 8 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
ipl0x1400000x1a0000384.0 KBIPL.bin.img—2026-05-14
ipl_cust0x1a00000x200000384.0 KBIPL_CUST.bin.img—2026-05-14
bootloader0x2000000x3000001.0 MBdhboot.bin.img—2026-05-14
dtb0x1c000000x1d000001.0 MBdhdtb.bin.img—2026-05-14
kernel0x1e000000x21000003.0 MBkernel.img—2026-05-14
web0x21000000x2b0000010.0 MBweb-x.squashfs.imgsquashfs2026-05-14
rootfs0x2b000000x30000005.0 MBromfs-x.squashfs.imgsquashfs2026-05-14
user0x30000000x530000035.0 MBuser-x.squashfs.imgsquashfs2026-05-14

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
May 14, 2026
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x21000000x2b0000010.0 MBweb-x.squashfs.imgsquashfs2026-05-14

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