Firmware
General_IPC-WX-Dalton_Eng_N_Stream3_V2.820.0000000.25.R.230714.bin
Dahua firmware released Jul 14, 2023. May work with 1 device, including IPC-WL46AP.
- Released
- Jul 14, 2023
- Version
- V2.820.0000000.25.R
- Size
- 50.7 MB
- Hardware
- 1 device
Download
Permanent copy on the Internet Archive (item page)
- MD5
ed933e02fe8602dbd2783483058fb04c- SHA-256
92199e8a66a5c74e1327169b03ca6112eeffbca65f58ef048c0be8095d42f8ac
Where it's published
Available from
Dahua
Dahua
CurrentSold as
V2.820.0000000.25.R · Listed date Jul 14, 2023
Available from
Dahua
DahuaFileDirectory
CurrentV2.820.0000000.25.R · Listed date Jul 14, 2023
Compatible hardware
Hardware IDs this firmware's installer accepts (1 device).
Where these IDs come from
- hwid: the device's own hardware check list, 1 ID
- Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 1 ID
Technical details
Read from inside the firmware (dahua package (zip variant)).
- Architecture
- arm
- OEM build
- General
- Flash
- 128.0 MB
- Image dates
- Jul 14, 2023
- Security
- Signed, encrypted
- Language & video
- English by default · 3 languages · NTSC
Supported languages (3)
English, SpanishEU, Russian
Flash layout: 20 partitions, 8 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-Boot | 0x0 | 0x140000 | 1.3 MB | dhboot-min.bin.img | — | 2023-07-14 |
| U-Boot | 0x140000 | 0x400000 | 2.8 MB | dhboot.bin.img | — | 2023-07-14 |
| updateflag | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| hwid | 0x500000 | 0x600000 | 1.0 MB | not written | — | — |
| dtb(ro) | 0x600000 | 0x700000 | 1.0 MB | dhdtb.bin.img | cramfs | 2023-07-14 |
| syslog | 0x700000 | 0xb00000 | 4.0 MB | not written | ubi | — |
| config | 0xb00000 | 0xf00000 | 4.0 MB | not written | ubi | — |
| backup | 0xf00000 | 0x1300000 | 4.0 MB | not written | ubi | — |
| appdata | 0x1300000 | 0x1900000 | 6.0 MB | not written | ubi | — |
| dgs | 0x1900000 | 0x1a00000 | 1.0 MB | not written | — | — |
| firmware(ro) | 0x1a00000 | 0x2c00000 | 18.0 MB | firmware-x.squashfs.img | squashfs | 2023-07-14 |
| product(ro) | 0x2c00000 | 0x2e00000 | 2.0 MB | pd-x.squashfs.img | squashfs | 2023-07-14 |
| Kernel | 0x2e00000 | 0x3400000 | 6.0 MB | kernel.img | — | 2023-07-14 |
| romfs(ro) | 0x3400000 | 0x4c80000 | 24.5 MB | romfs-x.squashfs.img | squashfs | 2023-07-14 |
| web(ro) | 0x4c80000 | 0x5580000 | 9.0 MB | web-x.squashfs.img | squashfs | 2023-07-14 |
| backproduct(ro) | 0x5580000 | 0x5780000 | 2.0 MB | not written | — | — |
| backkernel | 0x5780000 | 0x5d80000 | 6.0 MB | not written | — | — |
| backromfs(ro) | 0x5d80000 | 0x7600000 | 24.5 MB | not written | — | — |
| backweb(ro) | 0x7600000 | 0x7f00000 | 9.0 MB | not written | — | — |
| backdtb(ro) | 0x7f00000 | 0x8000000 | 1.0 MB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- General_IPC-WX-Dalton_Eng_N_Stream3_V2.820.0000000.30.R.260903.bin
Released Sep 3, 2026 · V2.820.0000000.30.R · 1 device · ENS Security
- DH_IPC-WX-Dalton_Eng_N_Stream3_V2.820.0000000.29.R.240906.zip
Released Sep 25, 2024 · V2.820.0000000.29.R · 2 devices · Dahua
- DH_IPC-WX-Dalton_Eng_P_Stream3_V2.820.0000000.29.R.240906.zip
Released Sep 25, 2024 · V2.820.0000000.29.R · 2 devices · Dahua
- General_IPC-WX-Dalton_Eng_N_Stream3_V2.820.0000000.29.R.240906.bin
Released Sep 6, 2024 · V2.820.0000000.29.R · 1 device · ENS Security, EmpireTech
- DH_IPC-WX-Dalton_Eng_N_Stream3_V2.820.0000000.23.R.230113.bin
Released Jan 13, 2023 · V2.820.0000000.23.R · 1 device · Dahua