Firmware
DH_SD-Fafnir_EngSpnFrn_N_Stream3_V2.623.0000000.13.R.190227.bin
Dahua firmware released Feb 27, 2019. May work with 24 devices, including CA-HZ2025WD-A, CA-HZ2025WD-B, CA-HZ2040WA-A.
- Released
- Feb 27, 2019
- Version
- V2.623.0000000.13.R
- Size
- 157.6 MB
- Hardware
- 24 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
e55a8ffee3c95be8e22650ffe558a9f3- SHA-256
fd7045e1d5817ce1636faa6c27d9db5c2fbf0a00172dd4cff632ee7f1b331aab
Where it's published
Available from
Dahua
DahuaFileDirectory
CurrentV2.623.0000000.13.R · Listed date Feb 27, 2019
Compatible hardware
Hardware IDs this firmware's installer accepts (24 devices).
- CA-HZ2025WD-A
- CA-HZ2025WD-B
- CA-HZ2040WA-A
- CA-HZ2040WA-B
- CA-HZ2040WA-C
- CA-HZ2040WE-A
- CA-HZ2053WA-A
- CA-HZ4040WA-A
- CA-HZ4040WA1-A
- CA-HZ4040WA1-B
- CA-HZ4040WA1-C
- CA-HZ4040WA1-D
- CA-HZ4040WD-A
- CA-HZ4040WD-B
- CA-HZ4040WD-C
- CA-HZ4040WE-A
- CA-HZ4040WE-B
- CA-HZ8020WA-A
- CA-HZ8030WA-A
- CA-HZ8040WA-A
- CA-HZ8040WA-D
- CA-HZ8040WA-E
- CA-HZ8040WA-F
- CA-HZ8040WE-A
Where these IDs come from
- hwid: the device's own hardware check list, 24 IDs
- 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, 24 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- HiSilicon Hi3559AV100
- Architecture
- arm
- OEM build
- General
- Kernel
- Linux 4.9.37
- Flash
- 3.8 GB
- Image dates
- Feb 27, 2019
- Security
- Signed
- Language & video
- English by default · 3 languages · NTSC
Supported languages (3)
English, Spanish, French
Flash layout: 16 partitions, 8 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2019-02-27 |
| hwid | 0x300000 | 0x400000 | 1.0 MB | not written | — | — |
| updateflag | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| partition(ro) | 0x500000 | 0x600000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2019-02-27 |
| lens | 0x600000 | 0x800000 | 2.0 MB | not written | — | — |
| Kernel | 0x800000 | 0x1800000 | 16.0 MB | kernel.img | — | 2019-02-27 |
| custom(ro) | 0x1800000 | 0x1c00000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2019-02-27 |
| product(ro) | 0x1c00000 | 0x2000000 | 4.0 MB | pd-x.squashfs.img | squashfs | 2019-02-27 |
| romfs(ro) | 0x2000000 | 0x12000000 | 256.0 MB | romfs-x.squashfs.img | squashfs | 2019-02-27 |
| web(ro) | 0x12000000 | 0x13800000 | 24.0 MB | web-x.squashfs.img | squashfs | 2019-02-27 |
| firmware(ro) | 0x13800000 | 0x23800000 | 256.0 MB | firmware-x.squashfs.img | squashfs | 2019-02-27 |
| ext | 0x47000000 | 0x4d000000 | 96.0 MB | not written | — | — |
| syslog | 0x4d000000 | 0x4e000000 | 16.0 MB | not written | — | — |
| config | 0x4e000000 | 0x4f000000 | 16.0 MB | not written | — | — |
| backup | 0x4f000000 | 0x50000000 | 16.0 MB | not written | — | — |
| appdata | 0x73000000 | 0xf3000000 | 2.0 GB | not written | — | — |
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