Firmware
DH_SD-Eos_EngSpnFrn_N_Stream3_V2.420.0001.0.R.20161220.bin
Dahua firmware released Dec 20, 2016. May work with 21 devices, including CA-HZ1020U, CA-HZ1023U, CA-HZ1030U.
- Released
- Dec 20, 2016
- Version
- V2.420.0001.0.R
- Size
- 22.4 MB
- Hardware
- 21 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
7453be3578c77690a0b827110d804c98- SHA-256
04af7cc2a9a9a6d3232126bf218b8fa04113126cca2a23c6be41d7191e8e1e4f
Where it's published
Available from
Dahua
DahuaFileDirectory
CurrentV2.420.0001.0.R · Listed date Dec 20, 2016
Compatible hardware
Hardware IDs this firmware's installer accepts (21 devices).
- CA-HZ1020U
- CA-HZ1023U
- CA-HZ1030U
- CA-HZ1031U
- CA-HZ2020U
- CA-HZ2023U
- CA-HZ2025U
- CA-HZ2030DU
- CA-HZ2030DUA
- CA-HZ2030TUA
- CA-HZ2030U-FI
- CA-HZ2030U1
- CA-HZ2030UB
- CA-HZ2036U
- CA-HZ4030U
- CA-HZ4030UA
- CA-HZ6030U
- CA-HZ8030U-I
- SD6C80FA-GN
- SD6C82FA-GN
- SD6C90FA-GN
Where these IDs come from
- hwid: the device's own hardware check list, 21 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, 21 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- HiSilicon Hi3516A
- Architecture
- arm
- OEM build
- General
- Kernel
- Linux 3.4.35
- Bootloader
- U-Boot 2010.06-svn3089
- Flash
- 126.0 MB
- Image dates
- Dec 20, 2016 to Mar 10, 2017
- Security
- Not signed, not encrypted
- Language & video
- English by default · 3 languages · NTSC
Supported languages (3)
English, Spanish, French
Flash layout: 14 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 | — | 2016-12-20 |
| 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 | 2016-12-20 |
| custom(ro) | 0x600000 | 0x980000 | 3.5 MB | custom-x.squashfs.img | squashfs | 2016-12-20 |
| product(ro) | 0x980000 | 0xd00000 | 3.5 MB | pd-x.squashfs.img | squashfs | 2016-12-20 |
| Kernel | 0xd00000 | 0x1200000 | 5.0 MB | kernel.img | — | 2016-12-20 |
| romfs(ro) | 0x1200000 | 0x1a00000 | 8.0 MB | romfs-x.squashfs.img | squashfs | 2017-03-10 |
| web(ro) | 0x1a00000 | 0x2200000 | 8.0 MB | web-x.squashfs.img | squashfs | 2016-12-20 |
| user(ro) | 0x2200000 | 0x3a80000 | 24.5 MB | user-x.squashfs.img | squashfs | 2017-03-10 |
| 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.
- Speco_O4P30X_o4p30x_v2.420.0014.0.r.20180815.bin_.zip
Released Aug 15, 2018 · V2.420.0014.0.R · 21 devices · Speco
- RVI_RVi-IPC62Z25-A1_Group_SD-Eos_RusEng_P_Stream3_V1.005.GP01.2.R.20170623.bin
Released Jun 23, 2017 · V1.005.GP01.2.R · 21 devices · RVI
- RVI_RVi-IPC52Z30-A1-PRO_Group_SD-Eos_RusEng_P_Stream3_V1.005.GP01.1.R.20170407.bin
Released Apr 7, 2017 · V1.005.GP01.1.R · 21 devices · RVI
- General_SD-Eos_Eng_P_Stream3_P2P_V2.420.0001.0.R.20170316.bin
Released Mar 16, 2017 · V2.420.0001.0.R · 33 devices · ASM
- DH_SD-Eos_EngSpnFrn_N_Stream3_V2.420.0002.0.R.20161018.bin
Released Oct 18, 2016 · V2.420.0002.0.R · 21 devices · Dahua
- 613392_General_SD-Eos_EngFrn_N_Stream3_V2.622.1002001.0.R.180322.zip
Released Nov 9, 2018 · V2.622.1002001.0.R · 49 devices · Inaxsys
- DH_SD-Eos_EngSpnFrn_N_Stream3_V2.622.11RT000.0.R.180709.bin
Released Jul 9, 2018 · V2.622.11RT000.0.R · 49 devices · Dahua
- DH_SD-Eos_Eng_P_Stream3_V2.622.0012000.0.R.180206.bin
Released Feb 6, 2018 · V2.622.0012000.0.R · 49 devices · Dahua