Firmware
DH_SD-Mao-Rhea_Eng_P_Stream3_IVS_V2.422.0000.2.R.20161118.bin
Dahua firmware released Nov 18, 2016. May work with 6 devices, including CA-HZ2012T-S2, CA-HZ2023T-S2, CA-HZ2025T-S2.
- Released
- Nov 18, 2016
- Version
- V2.422.0000.2.R
- Size
- 20.2 MB
- Hardware
- 6 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
2cb617d0a4367f4f9c364e67ef0371cd- SHA-256
1bbbc6beeb4f5e2d6591338f33fcc507b7a54d7c742e7b494eee9c3489086f7c
Where it's published
Mirrored by
Dahua
files.dahua.support
MirrorSold as
- Folder: Kamery -IP- obrotowe- PTZ/Non-AI/Starsze/Starsze/SD4xxx/DH-SD49225T-HN-S2
V2.422.0000.2.R · Listed date Nov 18, 2016
Compatible hardware
Hardware IDs this firmware's installer accepts (6 devices).
Where these IDs come from
- Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 6 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- Ambarella S3L
- Architecture
- arm
- OEM build
- General
- Kernel
- Linux 3.10.73
- Bootloader
- U-Boot 2010.06-svn3516
- Flash
- 126.0 MB NAND
- Image dates
- Nov 18, 2016 to Aug 22, 2017
- Security
- Not signed, not encrypted
- Language & video
- English by default · PAL
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 | — | 2016-11-18 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2016-11-18 |
| 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 | 2016-11-18 |
| custom(ro) | 0x600000 | 0x940000 | 3.3 MB | custom-x.squashfs.img | squashfs | 2016-11-18 |
| product(ro) | 0x940000 | 0xc80000 | 3.3 MB | pd-x.squashfs.img | squashfs | 2016-11-18 |
| Kernel | 0xc80000 | 0x1200000 | 5.5 MB | kernel.img | — | 2016-11-18 |
| romfs(ro) | 0x1200000 | 0x1600000 | 4.0 MB | romfs-x.squashfs.img | squashfs | 2017-03-08 |
| web(ro) | 0x1600000 | 0x1e00000 | 8.0 MB | web-x.squashfs.img | squashfs | 2016-11-18 |
| user(ro) | 0x1e00000 | 0x3a80000 | 28.5 MB | user-x.squashfs.img | squashfs | 2017-08-22 |
| 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.
- Intelbras_VIP_3212_SD_IR_Firmware_VIP_3212_SD_IR_19-12-19.zip
Released Feb 13, 2025 · 6 devices · Intelbras
- CONFIG_General_EngPld_P_General_DH-SD-Mao-Rhea_V2.422.0000.0.R.20170426.bin
Released Apr 26, 2017 · V2.422.0000.0.R · 6 devices · Dahua
- CONFIG_General_EngPld_P_General_DH-SD-Mao-Rhea_V2.422.0000.1.R.20170426.bin
Released Apr 26, 2017 · V2.422.0000.1.R · 25 devices · Dahua
- DH_SD-Mao-Rhea_Eng_N_Stream3_IVS_V2.422.0000.1.R.20161130.zip
Released Nov 30, 2016 · V2.422.0000.1.R · 25 devices · ASM
- DH_SD-Mao-Rhea_Eng_P_Stream3_IVS_V2.422.0000.1.R.20161130.bin
Released Nov 30, 2016 · V2.422.0000.1.R · 25 devices · Dahua
- DH_SD-Mao-Rhea_Eng_P_Stream3_IVS_V2.422.0000.1.R.20161130.zip
Released Nov 30, 2016 · V2.422.0000.1.R · 25 devices · ASM, Dahua
- dh_sd-mao-rhea_engspn_n_stream3_ivs_v2.422.0000.1.r.20161130.zip
Built Nov 30, 2016 · V2.422.0000.1 · 25 devices · Dahua
- General_SD-Mao-Rhea_Eng_N_Stream3_IVS_V2.422.0000.1.R.20161130.zip
Released Nov 30, 2016 · V2.422.0000.1.R · 25 devices · ASM