Firmware
DH_SD-Mao-Themis_MultiLang_NP_Stream3_IVS_V2.640.0000000.2.R.180928.rar
Dahua firmware released Sep 28, 2018. May work with 10 devices, including CA-HZ1020TA, CA-HZ2012T, CA-HZ2020TA.
- Released
- Sep 28, 2018
- Version
- V2.640.0000000.2.R
- Size
- 26.3 MB
- Hardware
- 10 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
f1a318afa63ed5e2ca6ca99e59d39b99- SHA-256
22d00b47b4a260c25954dd5c2515a29cac4b3f3e4f3965a69f74c02605859bae
Where it's published
Available from
Dahua
Dahua asset uploads (www.dahuasecurity.com/asset/upload)
Current- Linked from Dahua's old product pages
V2.640.0000000.2.R · Listed date Sep 28, 2018
Compatible hardware
Hardware IDs this firmware's installer accepts (10 devices).
- CA-HZ1020TA
- CA-HZ2012T
- CA-HZ2020TA
- CA-HZ2030T
- SD-6C80E-GN-THEMIS-A
- SD-6C82E-GN-THEMIS-A
- SD22204T-GN-NAND
- SD22204T-GNW
- SD29204T-GN
- SD29204T-GNW
Where these IDs come from
- Install in DH_SD-Mao-Themis_MultiLang_NP_Stream3_IVS_V2.640.0000000.2.R.180928.bin: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
- check.img in DH_SD-Mao-Themis_MultiLang_NP_Stream3_IVS_V2.640.0000000.2.R.180928.bin: the device's own hardware check list, 10 IDs
Technical details
Read from inside the firmware (rar archive).
- SoC
- Ambarella: one of S2LM, S2L
- Architecture
- arm
- OEM build
- General
- Kernel
- Linux 3.10.50
- Bootloader
- U-Boot 2010.06-svn5163
- Flash
- 126.0 MB NAND
- Image dates
- Sep 28, 2018
- Security
- Signed, not encrypted
- Language & video
- English by default · 14 languages · NTSC
Supported languages (14)
English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Farsi, Czech, Dutch, Arabic, SpanishEU
Flash layout: 15 partitions, 9 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| MinBoot | 0x0 | 0x100000 | 1.0 MB | dhboot-min.bin.img | — | 2018-09-28 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2018-09-28 |
| 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 | 2018-09-28 |
| custom(ro) | 0x600000 | 0x940000 | 3.3 MB | custom-x.squashfs.img | squashfs | 2018-09-28 |
| product(ro) | 0x940000 | 0xc80000 | 3.3 MB | pd-x.squashfs.img | squashfs | 2018-09-28 |
| Kernel | 0xc80000 | 0x1200000 | 5.5 MB | kernel.img | — | 2018-09-28 |
| romfs(ro) | 0x1200000 | 0x1600000 | 4.0 MB | romfs-x.squashfs.img | squashfs | 2018-09-28 |
| web(ro) | 0x1600000 | 0x1e00000 | 8.0 MB | web-x.squashfs.img | squashfs | 2018-09-28 |
| user(ro) | 0x1e00000 | 0x3a80000 | 28.5 MB | user-x.squashfs.img | squashfs | 2018-09-28 |
| lens | 0x7100000 | 0x7200000 | 1.0 MB | not written | — | — |
| syslog | 0x7200000 | 0x7600000 | 4.0 MB | not written | ubi | — |
| config | 0x7600000 | 0x7a00000 | 4.0 MB | not written | ubi | — |
| backup | 0x7a00000 | 0x7e00000 | 4.0 MB | not written | ubi | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_SD-Mao-Themis_MultiLang_PN_Stream3_IVS_V2.810.0000000Z.3.R.210824.bin
Released Aug 24, 2021 · V2.810.0000000Z.3.R · 10 devices · Dahua, Sveistrup
- General_SD-Mao-Themis_MultiLang_NP_Stream3_IVS_V2.810.0000000Z.3.R.210824.bin
Released Aug 24, 2021 · V2.810.0000000Z.3.R · 10 devices · ENS Security
- General_SD-Mao-Themis_MultiLang_PN_Stream3_IVS_V2.810.0000000Z.3.R.210824.bin
Released Aug 24, 2021 · V2.810.0000000Z.3.R · 10 devices · Montavue, Dahua
- General_SD-Mao-Themis_PldEng_PN_Stream3_IVS_V2.640.00NS000.0.R.200506.zip
Released May 6, 2020 · V2.640.00NS000.0.R · 10 devices · ASM
- DH_SD-Mao-Themis_Internal_PN_Stream3_IVS_V2.640.1382001.0.R.190702.bin
Released Jul 2, 2019 · V2.640.1382001.0.R · 10 devices · Dahua
- DH_SD-Mao-Themis_Internal_PN_Stream3_IVS_V2.640.1382001.0.R.190702.zip
Released Jul 2, 2019 · V2.640.1382001.0.R · 10 devices · ASM
- DH_SD-Mao-Themis_MultiLang_PN_Stream3_IVS_V2.640.0000000.2.R.180928.bin
Released Sep 28, 2018 · V2.640.0000000.2.R · 10 devices · Dahua, Viatec
- DH_SD-Mao-Themis_MultiLang_PN_Stream3_IVS_V2.640.0000000.2.R.180928.zip
Released Sep 28, 2018 · V2.640.0000000.2.R · 10 devices · Eltrox