Firmware
General_SD4AXXX-HN_MCU_V2.401.0000001.80.R.231020.zip
Dahua firmware released Oct 26, 2023. May work with 2 devices.
- Released
- Oct 26, 2023
- Version
- V2.401.0000001.80.R
- Size
- 105.0 KB
- Hardware
- 2 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
715acf4a5ee12ccf9762bba125230c6a- SHA-256
d418adb29419fc61a466e1a60d93efa3c2123b9250908897cb8a9fc23a4e1872- Changelog
- Release notes
Where it's published
Sold as
V2.401.0000001.80.R · Listed date Oct 26, 2023
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.
Where these IDs come from
- Install in General_SD4AXXX-HN_MCU_V2.401.0000001.80.R.231020.bin: the installer's device list (board families), 2 IDs
Technical details
Read from inside the firmware (zip archive).
- Architecture
- arm
- Image dates
- Jan 18, 2016
- Security
- Signed
- Software version
- V2.401.0000001.80.RHNDG_231020_47826
Flash layout: 1 partition, 1 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| camera | 0x0 | 0xc0000400 | 3.0 GB | mcu-main.bin.img | — | 2016-01-18 |
Related firmware
Other files for much of the same hardware, from any vendor.
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Released Oct 18, 2026 · V2.401.0000003.27.R · 2 devices · Dahua
- DH_SD-Si-Leo_MultiLang_PN_Stream3_V2.822.0000006.2.R.260827.zip
Released Sep 16, 2026 · V2.822.0000006.2.R · 12 devices · Dahua
- DH_IPC-HX5X3X-Rhea_MultiLang_PN_Stream3_V2.800.0000033.0.R.260821.zip
Released Aug 21, 2026 · V2.800.0000033.0.R · 307 devices · Dahua
- General_IPC-HX5X3X-Rhea_MultiLang_PN_Stream3_V2.800.0000033.0.R.260821.zip
Released Aug 21, 2026 · V2.800.0000033.0.R · 307 devices · Dahua
- General_SD50XXX-HN_MCU_V2.401.0000003.18.R.260105.zip
Released Aug 7, 2026 · V2.401.0000003.18.R · 2 devices · Dahua
- General_SD5AXXXG-HN-DB_MCU_V2.401.0000003.23.R.260525.zip
Released Jul 29, 2026 · V2.401.0000003.23.R · 2 devices · Dahua
- General_SD8A1XXXG-HN-ES-DB_MCU_V2.401.0000003.23.R.260716.zip
Released Jul 29, 2026 · V2.401.0000003.23.R · 2 devices · Dahua
- General_SD5AXXXG-HN_MCU_V2.401.0000003.19.R.260209.zip
Released Jul 7, 2026 · V2.401.0000003.19.R · 2 devices · Dahua