Firmware
DH_SD-Fafnir_Eng_PN_Stream3-NormalV2_V2.810.0000008.3.R.210713.zip
Dahua firmware released Jul 16, 2021. May work with 53 devices, including CA-HZ2025WD-C, CA-HZ2040WA3-A, CA-HZ2040WA3-B.
- Released
- Jul 16, 2021
- Version
- V2.810.0000008.3.R
- Size
- 2.2 GB
- Hardware
- 53 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
84ccdb5af596a69e54b70e0ac7ff9433- SHA-256
1d6dad9771023a8587bad2b4ce2d052521192710ce5d33134c1f6f57b5ef89de- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentSold as
V2.810.0000008.3.R · Listed date Jul 16, 2021
Compatible hardware
Hardware IDs this firmware's installer accepts (53 devices).
- CA-HZ2025WD-C
- CA-HZ2040WA3-A
- CA-HZ2040WA3-B
- CA-HZ2040WA3-D
- CA-HZ2040WA6-A
- CA-HZ2040WA6-B
- CA-HZ2040WA6-D
- CA-HZ2050WA-B
- CA-HZ2053WA-B
- CA-HZ2053WA-C
- CA-HZ4040WA3-A
- CA-HZ4040WA4-A
- CA-HZ4040WA4-B
- CA-HZ4040WA4-C
- CA-HZ4040WA4-F
- CA-HZ4040WA4-H
- CA-HZ4040WA4-I
- CA-HZ4040WA5-A
- CA-HZ4040WA6-A
- CA-HZ4040WA7-A
- CA-HZ4040WA7-B
- CA-HZ4040WA7-C
- CA-HZ4040WA7-F
- CA-HZ4040WA7-H
- CA-HZ4040WA7-I
- CA-HZ4040WA8-A
- CA-HZ4040WD-D
- CA-HZ4040WD1-A
- CA-HZ4060WX-A
- CA-HZ4060WX-B
- CA-HZ4078WM-A
- CA-HZ40B0WM-A
- CA-HZ8020WA-C
- CA-HZ8020WA1-A
- CA-HZ8030WA-A
- CA-HZ8040WA3-A
- CA-HZ8040WA3-D
- CA-HZ8040WA3-E
- CA-HZ8040WA3-G
- CA-HZ8040WA3-H
- CA-HZ8040WA3-I
- CA-HZ8040WA6-A
- CA-HZ8040WA6-D
- CA-HZ8040WA6-E
- CA-HZ8040WA6-G
- CA-HZ8040WA6-H
- CA-HZ8040WA6-I
- CA-HZ8045WA-A
- PTZ-HZ2075WY-A
- PTZ-HZ2076WC-A
- PTZ-HZ20A0WA-B
- PTZ-HZ20A0WF-A
- SDT4A1404-WE1-A
Where these IDs come from
- check.img: the device's own hardware check list, 53 IDs
- hwid in DH_SD-Fafnir_Eng_PN_Stream3-NormalV2_V2.810.0000008.3.R.210713.bin: the device's own hardware check list, 53 IDs
- Install in DH_SD-Fafnir_Eng_PN_Stream3-NormalV2_V2.810.0000008.3.R.210713.bin: the installer's device list (board families), 1 ID (not counted: a more specific list exists)
- check.img in DH_SD-Fafnir_Eng_PN_Stream3-NormalV2_V2.810.0000008.3.R.210713.bin: the device's own hardware check list, 53 IDs
Technical details
Read from inside the firmware (zip archive). This file bundles 2 firmware images.
Firmware image
- SoC
- HiSilicon Hi3559AV100
- Architecture
- arm
- Image dates
- Jul 13, 2021
- Security
- Not signed
- Language & video
- English by default · PAL
Flash layout: 2 partitions, 2 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| dhboot-min | 0x0 | 0x100000 | 1.0 MB | dhboot-min.bin.img | — | 2021-07-13 |
| dhboot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2021-07-13 |
DH_SD-Fafnir_Eng_PN_Stream3-NormalV2_V2.810.0000008.3.R.210713.bin
- SoC
- HiSilicon Hi3559AV100
- Architecture
- arm
- Flash
- 7.0 GB
- Image dates
- Jul 13, 2021
- Security
- Signed
- Language & video
- English by default · PAL
Flash layout: 24 partitions, 11 written by this firmware
From the firmware's partition table (partitionV3.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| minboot | 0x0 | 0x100000 | 1.0 MB | dhboot-min.bin.img | — | 2021-07-13 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2021-07-13 |
| 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 | 2021-07-13 |
| lens | 0x600000 | 0x800000 | 2.0 MB | not written | — | — |
| Kernel | 0x800000 | 0x1800000 | 16.0 MB | kernel.img | — | 2021-07-13 |
| custom(ro) | 0x1800000 | 0x1c00000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2021-07-13 |
| product(ro) | 0x1c00000 | 0x2000000 | 4.0 MB | pd-x.squashfs.img | squashfs | 2021-07-13 |
| romfs(ro) | 0x2000000 | 0x12000000 | 256.0 MB | romfs-x.squashfs.img | squashfs | 2021-07-13 |
| web(ro) | 0x12000000 | 0x13800000 | 24.0 MB | web-x.squashfs.img | squashfs | 2021-07-13 |
| firmware(ro) | 0x13800000 | 0x23800000 | 256.0 MB | firmware-x.squashfs.img | squashfs | 2021-07-13 |
| 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 | — | — |
| sfmw(ro) | 0x50000000 | 0x75800000 | 600.0 MB | sfmw-x.squashfs.img | squashfs | 2021-07-13 |
| devconfig | 0x75800000 | 0x76000000 | 8.0 MB | not written | — | — |
| firmware1(ro) | 0x76000000 | 0xa8000000 | 800.0 MB | firmware1-x.squashfs.img | squashfs | 2021-07-13 |
| dgs | 0xda000000 | 0xda800000 | 8.0 MB | not written | — | — |
| mcu | 0xda800000 | 0xdb800000 | 16.0 MB | not written | — | — |
| coredump | 0xdb800000 | 0x100000000 | 584.0 MB | not written | — | — |
| model | 0x100000000 | 0x140000000 | 1.0 GB | not written | — | — |
| appdata | 0x140000000 | 0x1c0000000 | 2.0 GB | not written | — | — |
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Other files for much of the same hardware, from any vendor.
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