Firmware
DH_IPC-HX2XXX-HB-Chou-Monet_MultiLang_PN_V3.120.0000000.16.R.260921.zip
Dahua firmware released Oct 8, 2026. May work with 18 devices, including IPC-HDBW2249R-ZAS-IL-S2, IPC-HDBW2449R-ZAS-IL-S2, IPC-HDBW2649R-ZAS-IL-S2.
- Released
- Oct 8, 2026
- Version
- V3.120.0000000.16.R
- Size
- 36.0 MB
- Hardware
- 18 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
327b65931771c0b5ecc888255f37d0cd- SHA-256
cfde6962e66656d23767aa59acd702d5b50747e9dc5cb1a4d2d2dcaa2438ba3a- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV3.120.0000000.16.R · Listed date Oct 8, 2026
Compatible hardware
Hardware IDs this firmware's installer accepts (18 devices).
- IPC-HDBW2249R-ZAS-IL-S2
- IPC-HDBW2449R-ZAS-IL-S2
- IPC-HDBW2649R-ZAS-IL-S2
- IPC-HDBW2849R-ZAS-IL-S2
- IPC-HDW2443T-A-IL2
- IPC-HDW2643T-A-IL2
- IPC-HDW2843T-A-IL2
- IPC-HDW3249TLQ-A-L-Lite
- IPC-HDW3449TLQ-A-L-Lite
- IPC-HFW2443M-A-IL4
- IPC-HFW2443M-AS-IL4
- IPC-HFW2449MP-AS-LED-S2
- IPC-HFW2643M-A-IL4
- IPC-HFW2643M-AS-IL4
- IPC-HFW2843M-A-IL4
- IPC-HFW2843M-AS-IL4
- IPC-HFW3249M3-A-L-Lite
- IPC-HFW3449M3-A-L-Lite
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, 18 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).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| web | 0x2e0000 | 0x830000 | 5.3 MB | web-x.squashfs.img | squashfs | 2026-09-21 |
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.