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Firmware

DH_IPC-HX5XXX-Fourier_MultiLang_PN_Stream4_V3.146.0000000.8.R.260720.zip

Dahua firmware released Aug 3, 2026. May work with 70 devices, including IPC-HDBW5249E1P-ZE-IL-0735, IPC-HDBW5249E1P-ZE-IL-27135, IPC-HDBW5449E1P-ZE-IL-0832.

Released
Aug 3, 2026
Version
V3.146.0000000.8.R
Size
687.2 MB
Hardware
70 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f7594ad1ae3cc25b11777c2f19c0151e
SHA-256
0cd59e41f0714fed660a2c27901ce45187c41c4a46395e08b7096c61586e6653
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (70 devices).

Where these IDs come from
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 70 IDs
  • 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, 70 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

firmware.bin

Architecture
arm
Image dates
Jul 20, 2026
Security
Signed
Flash layout: 6 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
firmware-x.ext4.part00x2b7000000x7e3000001.3 GBfirmware-x.ext4.part0.imgext42026-07-20
firmware-x.ext4.part10x337000000x7e3000001.2 GBfirmware-x.ext4.part1.imgext42026-07-20
firmware-x.ext4.part20x3b7000000x7e3000001.0 GBfirmware-x.ext4.part2.imgext42026-07-20
firmware-x.ext4.part30x437000000x7e300000940.0 MBfirmware-x.ext4.part3.imgext42026-07-20
firmware-x.ext4.part40x4b7000000x7e300000812.0 MBfirmware-x.ext4.part4.imgext42026-07-20
firmware-x.ext4.part50x537000000x7e300000684.0 MBfirmware-x.ext4.part5.imgext42026-07-20

check.bin

Architecture
arm
OEM build
General
Image dates
Jul 20, 2026
Security
Signed

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
Jul 20, 2026
Security
Signed, encrypted
Software version
V3.146.0000000.8.R.260720
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x86000000xc60000064.0 MBweb-x.squashfs.imgsquashfs2026-07-20

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