Firmware
General_ITC431-SU1F-F(IR)_Eng_PN_Oversea_V2.3_V2.923.0000000.2.R.250312.zip
Dahua firmware released Apr 17, 2025. May work with 2 devices, including ITC431-SU1F-F, ITC431-SU1F-FIR.
- Released
- Apr 17, 2025
- Version
- V2.923.0000000.2.R
- Size
- 251.7 MB
- Hardware
- 2 devices
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
a416a1a2349e939e7b9cb7d66a1c32ce- SHA-256
ed47648a6ecade52414c62825c6ae22ccd853901e944a0a10a35ed08b48bc9a2- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV2.923.0000000.2.R · Listed date Apr 17, 2025
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices).
Where these IDs come from
- Install in General_ITC431-SU1F-F(IR)_Eng_PN_Oversea_V2.3_V2.923.0000000.2.R.250312.bin: the installer's device list (board families), 2 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- Axera AX630A
- Architecture
- arm
- Flash
- 4.0 GB
- Image dates
- Mar 12, 2025
- Security
- Signed
Flash layout: 28 partitions, 9 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| U-Boot | 0x0 | 0x100000 | 1.0 MB | dhboot.bin.img | — | 2025-03-12 |
| hwid | 0x200000 | 0x300000 | 1.0 MB | not written | — | — |
| updateflag | 0x300000 | 0x400000 | 1.0 MB | not written | — | — |
| syslog | 0x400000 | 0x2400000 | 32.0 MB | not written | ext4 | — |
| config | 0x2400000 | 0x4400000 | 32.0 MB | not written | ext4 | — |
| backup | 0x4400000 | 0x6400000 | 32.0 MB | not written | ext4 | — |
| dgs | 0x6400000 | 0x6c00000 | 8.0 MB | not written | — | — |
| dtb(ro) | 0x6c00000 | 0x6d00000 | 1.0 MB | dhdtb.bin.img | cramfs | 2025-03-12 |
| Kernel | 0x6d00000 | 0x8300000 | 22.0 MB | kernel.img | — | 2025-03-12 |
| romfs(ro) | 0x8300000 | 0xa300000 | 32.0 MB | romfs-x.squashfs.img | squashfs | 2025-03-12 |
| user(ro) | 0xa300000 | 0x12300000 | 128.0 MB | user-x.squashfs.img | squashfs | 2025-03-12 |
| custom(ro) | 0x12300000 | 0x14300000 | 32.0 MB | custom-x.squashfs.img | squashfs | 2025-03-12 |
| data(ro) | 0x14300000 | 0x16300000 | 32.0 MB | data-x.squashfs.img | squashfs | 2025-03-12 |
| web(ro) | 0x16300000 | 0x1a300000 | 64.0 MB | web-x.squashfs.img | squashfs | 2025-03-12 |
| firmware(ro) | 0x1a300000 | 0x25d00000 | 186.0 MB | firmware-x.squashfs.img | squashfs | 2025-03-12 |
| fpnData | 0x2fd00000 | 0x32d00000 | 48.0 MB | not written | ext4 | — |
| backdtb(ro) | 0x46d00000 | 0x46e00000 | 1.0 MB | not written | — | — |
| backKernel | 0x46e00000 | 0x48400000 | 22.0 MB | not written | — | — |
| backromfs(ro) | 0x48400000 | 0x4a400000 | 32.0 MB | not written | — | — |
| backuser(ro) | 0x4a400000 | 0x52400000 | 128.0 MB | not written | — | — |
| backcustom(ro) | 0x52400000 | 0x54400000 | 32.0 MB | not written | — | — |
| backdata(ro) | 0x54400000 | 0x56400000 | 32.0 MB | not written | — | — |
| backweb(ro) | 0x56400000 | 0x5a400000 | 64.0 MB | not written | — | — |
| backfirmware(ro) | 0x5a400000 | 0x65e00000 | 186.0 MB | not written | — | — |
| ext | 0x70000000 | 0x70800000 | 8.0 MB | not written | ext4 | — |
| audio | 0x78000000 | 0x79000000 | 16.0 MB | not written | ext4 | — |
| appData | 0x80000000 | 0xa0000000 | 512.0 MB | not written | ext4 | — |
| core | 0xa0000000 | 0x100000000 | 1.5 GB | not written | ext4 | — |