Firmware
General_ITCX31-RW4F-XX_PN_Oversea_V5.000.0000001.0.R.250928.zip
Dahua firmware released Oct 31, 2025. May work with 2 devices, including ITC431-KW4F, ITC831-KW4F.
- Released
- Oct 31, 2025
- Version
- V5.000.0000001.0.R
- Size
- 247.8 MB
- Hardware
- 2 devices
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
ff72dad505d3f34df80c9515c7f58688- SHA-256
2928b9c09aed7f0b482b758f86769b76a559429a8209e7fa8e0e2a75f05d5dc4- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV5.000.0000001.0.R · Listed date Oct 31, 2025
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices).
Where these IDs come from
- Install in General_ITCX31-RW4F-XX_PN_Oversea_V5.000.0000001.0.R.250928.bin: the installer's device list (board families), 3 IDs
Technical details
Read from inside the firmware (zip archive).
- Architecture
- arm
- Kernel
- Linux 5.10.117
- Flash
- 17179869186.4 GB
- Image dates
- Sep 28, 2025
- Security
- Signed
- Software version
- V5.000.0000001.0.R.250928
Flash layout: 28 partitions, 10 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| boot-min | 0x0 | 0x400000 | 4.0 MB | dhboot-min.bin.img | — | 2025-09-28 |
| updateflag | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| hwid | 0x500000 | 0x600000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2025-09-28 |
| dgs | 0x600000 | 0xe00000 | 8.0 MB | not written | — | — |
| dtb(ro) | 0xe00000 | 0xf00000 | 1.0 MB | dhdtb.bin.img | — | 2025-09-28 |
| Kernel | 0xf00000 | 0x2f00000 | 32.0 MB | kernel.img | — | 2025-09-28 |
| romfs(ro) | 0x2f00000 | 0xaf00000 | 128.0 MB | romfs-x.squashfs.img | squashfs | 2025-09-28 |
| user(ro) | 0xaf00000 | 0x18700000 | 216.0 MB | user-x.squashfs.img | squashfs | 2025-09-28 |
| custom(ro) | 0x18700000 | 0x1ab00000 | 36.0 MB | custom-x.squashfs.img | squashfs | 2025-09-28 |
| data(ro) | 0x1ab00000 | 0x20b00000 | 96.0 MB | data-x.squashfs.img | squashfs | 2025-09-28 |
| web(ro) | 0x20b00000 | 0x24b00000 | 64.0 MB | web-x.squashfs.img | squashfs | 2025-09-28 |
| firmware(ro) | 0x24b00000 | 0x34b00000 | 256.0 MB | firmware-x.squashfs.img | squashfs | 2025-09-28 |
| backdtb(ro) | 0x34b00000 | 0x34c00000 | 1.0 MB | not written | — | — |
| backKernel | 0x34c00000 | 0x36c00000 | 32.0 MB | not written | — | — |
| backromfs(ro) | 0x36c00000 | 0x3ec00000 | 128.0 MB | not written | — | — |
| backuser(ro) | 0x3ec00000 | 0x4c400000 | 216.0 MB | not written | — | — |
| backcustom(ro) | 0x4c400000 | 0x4e800000 | 36.0 MB | not written | — | — |
| backdata(ro) | 0x4e800000 | 0x54800000 | 96.0 MB | not written | — | — |
| backweb(ro) | 0x54800000 | 0x58800000 | 64.0 MB | not written | — | — |
| backfirmware(ro) | 0x58800000 | 0x68800000 | 256.0 MB | not written | — | — |
| ext | 0x68800000 | 0x69000000 | 8.0 MB | not written | ext4 | — |
| audio | 0x69000000 | 0x71000000 | 128.0 MB | not written | ext4 | — |
| appData | 0x72000000 | 0x92000000 | 512.0 MB | not written | ext4 | — |
| fpnData | 0x92000000 | 0x95000000 | 48.0 MB | not written | ext4 | — |
| syslog | 0x95000000 | 0x97000000 | 32.0 MB | not written | ext4 | — |
| config | 0x97000000 | 0x99000000 | 32.0 MB | not written | ext4 | — |
| backup | 0x99000000 | 0x9b000000 | 32.0 MB | not written | ext4 | — |
| core | 0x9b000000 | 0x1000000009affffff | 17179869184.0 GB | not written | ext4 | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- General_ITCX31-RW4F-XX_PN_Oversea_V5.000.17EI000.0.R.251203.zip
Released Dec 28, 2025 · V5.000.17EI000.0.R · 2 devices · Dahua