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Firmware

DH_IPC-GX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.zip

Dahua firmware released Jul 31, 2025. May work with 6 devices, including IPC-HFW21249T-AS-IL, IPC-HFW21249T-S-IL, IPC-HFW2649M-A-LED.

Released
Jul 31, 2025
Version
V3.120.0000000.21.R
Size
91.5 MB
Hardware
6 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5697a1b155d6d49d25b358f25448d433
SHA-256
6d6ac8d17a28bc82d78b0399e267faf464fb4b038efd01d79806d168a41961b7
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (6 devices).

Where these IDs come from
  • hwid in DH_IPC-GX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.bin: the device's own hardware check list, 6 IDs
  • Install in DH_IPC-GX2XXX-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-GX2XXX-Hugo_MultiLang_PN_V3.120.0000000.21.R.250718.bin: the device's own hardware check list, 6 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.