Firmware
DH_SD-Fafnir_MultiLang_PN_Stream3-LingxiV2_V2.810.0000020.3.R.210714.zip
Dahua firmware released Aug 12, 2021. May work with 22 devices, including SDT4040WA4-8F-0400-A, SDT4A1404-2F-0200-WA-A, SDT4A1404-2F-0200-WA1-A.
- Released
- Aug 12, 2021
- Version
- V2.810.0000020.3.R
- Size
- 539.8 MB
- Hardware
- 22 devices
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
5d842d18bda2ca2e55083d311d3d0a96- SHA-256
6ebb78ebee86e7664864ad29c98a862567892f2bd9f82f3321f2592d517b4522- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV2.810.0000020.3.R · Listed date Aug 12, 2021
Compatible hardware
Hardware IDs this firmware's installer accepts (22 devices).
- SDT4040WA4-8F-0400-A
- SDT4A1404-2F-0200-WA-A
- SDT4A1404-2F-0200-WA1-A
- SDT4A1404-2F-0200-WA1-B
- SDT4A1404-2F-0200-WA2-A
- SDT4A1404-2F-0200-WA2-B
- SDT4A404-2F-0200-WA-A
- SDT5A2405-4F-WDA-0600-A
- SDT5X2425-4Z4-WA-0832-A
- SDT5X2437-4Z4-WA-0832-A
- SDT5X2805-4F-WG-0600-A
- SDT5X405WA-4F-0400-A
- SDT5X405WA-4F-0600-A
- SDT5X405WA-4F-0600-B
- SDT5X425-4F-0600-WA-A
- SDT5X425-4Z4-WA-0832-A
- SDT5X425-4Z4-WA-0832-B
- SDT5X425-4Z4-WA-0832-C
- SDT5X425-4Z4-WA-0832-D
- SDT5X425-4Z4-WA-2812-A
- SDT5X425-4Z4-WA-2812-B
- SDT5X805-8F-WA-0600-A
Where these IDs come from
- hwid in DH_SD-Fafnir_MultiLang_PN_Stream3-LingxiV2_V2.810.0000020.3.R.210714.bin: the device's own hardware check list, 22 IDs
- Install in DH_SD-Fafnir_MultiLang_PN_Stream3-LingxiV2_V2.810.0000020.3.R.210714.bin: the installer's device list (board families), 1 ID (not counted: a more specific list exists)
- check.img in DH_SD-Fafnir_MultiLang_PN_Stream3-LingxiV2_V2.810.0000020.3.R.210714.bin: the device's own hardware check list, 22 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- HiSilicon Hi3559AV100
- Architecture
- arm
- Flash
- 7.0 GB
- Image dates
- Jul 14, 2021
- Security
- Signed
- Language & video
- English by default · 13 languages · PAL
Supported languages (13)
English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU
Flash layout: 31 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 | — | 2021-07-14 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2021-07-14 |
| 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 | 2021-07-14 |
| lens | 0x600000 | 0x800000 | 2.0 MB | not written | — | — |
| Kernel | 0x800000 | 0x1800000 | 16.0 MB | kernel.img | — | 2021-07-14 |
| custom(ro) | 0x1800000 | 0x1c00000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2021-07-14 |
| product(ro) | 0x1c00000 | 0x2000000 | 4.0 MB | pd-x.squashfs.img | squashfs | 2021-07-14 |
| romfs(ro) | 0x2000000 | 0x12000000 | 256.0 MB | romfs-x.squashfs.img | squashfs | 2021-07-14 |
| web(ro) | 0x12000000 | 0x13800000 | 24.0 MB | web-x.squashfs.img | squashfs | 2021-07-14 |
| firmware(ro) | 0x13800000 | 0x23800000 | 256.0 MB | firmware-x.squashfs.img | squashfs | 2021-07-14 |
| backpartition(ro) | 0x23f00000 | 0x24000000 | 1.0 MB | not written | — | — |
| backKernel | 0x24000000 | 0x25000000 | 16.0 MB | not written | — | — |
| backcustom(ro) | 0x25000000 | 0x25400000 | 4.0 MB | not written | — | — |
| backproduct(ro) | 0x25400000 | 0x25800000 | 4.0 MB | not written | — | — |
| backromfs(ro) | 0x25800000 | 0x35800000 | 256.0 MB | not written | — | — |
| backweb(ro) | 0x35800000 | 0x37000000 | 24.0 MB | not written | — | — |
| backfirmware(ro) | 0x37000000 | 0x47000000 | 256.0 MB | not written | — | — |
| 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 | 2021-07-14 |
| devconfig | 0x75800000 | 0x76000000 | 8.0 MB | not written | — | — |
| firmware1(ro) | 0x76000000 | 0xa8000000 | 800.0 MB | firmware1-x.squashfs.img | squashfs | 2021-07-14 |
| backfirmware1(ro) | 0xa8000000 | 0xda000000 | 800.0 MB | not written | — | — |
| dgs | 0xda000000 | 0xda800000 | 8.0 MB | not written | — | — |
| coredump | 0xda800000 | 0x100000000 | 600.0 MB | not written | — | — |
| model | 0x100000000 | 0x140000000 | 1.0 GB | not written | — | — |
| appdata | 0x140000000 | 0x1c0000000 | 2.0 GB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_SD-Fafnir_MultiLang_NP_Stream3-LingxiV2_V2.810.0000014.3.R.210709.zip
Released Jul 13, 2021 · V2.810.0000014.3.R · 18 devices · Dahua
- DH_SD-Fafnir_MultiLang_PN_Stream3-LingxiV2_V2.810.0000014.3.R.210709.zip
Released Jul 13, 2021 · V2.810.0000014.3.R · 18 devices · Dahua
- DH_SD-Fafnir_MultiLang_PN_Stream3-LingxiV2_V2.810.0000014.1.R.200819.bin
Released Aug 19, 2020 · V2.810.0000014.1.R · 18 devices · Dahua
- DH_SD-Fafnir_MultiLang_PN_Stream3-LingtongV2_V2.810.0000008.2.R.200603.bin
Released Jun 3, 2020 · V2.810.0000008.2.R · 15 devices · Dahua