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Firmware

DH_IPC-HX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.zip

Dahua firmware released Jul 18, 2025. May work with 9 devices, including IPC-HFW2249TL-S-LED-PRO, IPC-HFW2449M-A-LED, IPC-HFW2449M-AS-LED.

Released
Jul 18, 2025
Version
V3.120.0000000.21.R
Size
88.8 MB
Hardware
9 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
12f1f471c30a53a7cf93b14f5e4a6ae8
SHA-256
e2b2d3ec28b1ffb0317e03dafde036c2da30e39774d8fb6f8ac43c544651d667

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (9 devices).

Where these IDs come from
  • hwid in DH_IPC-HX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.bin: the device's own hardware check list, 9 IDs
  • Install in DH_IPC-HX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-HX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.bin: the device's own hardware check list, 9 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
Axera: one of AX620E, AX620Q, AX630C, AX620X
Architecture
arm
OEM build
General
Kernel
Linux 4.19.125
Bootloader
U-Boot 2020.04-svn17747
Image dates
Jul 17, 2025
Security
Signed, not encrypted
Language & video
English by default · 23 languages · PAL
Software version
V3.120.0000000.21.R.250718
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: 7 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
minboot0x00x80000512.0 KBdhboot-min.bin.img—2025-07-17
bootloader0x800000x2000001.5 MBdhboot.bin.img—2025-07-17
boot-bak0x2000000x3800001.5 MBdhboot-bak.bin.img—2025-07-17
kernel0x6800000xb800005.0 MBkernel.img—2025-07-17
rootfs0xb800000x610000085.5 MBromfs-x.squashfs.imgsquashfs2025-07-17
aol0x61000000x64000003.0 MBkernel-aol.img—2025-07-17
aol0x64000000x6b000007.0 MBromfs-x-aol.squashfs.imgsquashfs2025-07-17

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