Firmware
General_SD49XXX-HN-V_MCU_V2.301.0000000.25.R.191224.zip
Dahua firmware released Jun 3, 2020. May work with 1 device.
- Released
- Jun 3, 2020
- Version
- V2.301.0000000.25.R
- Size
- 57.2 KB
- Hardware
- 1 device
Download
Permanent copy on the Internet Archive (item page)
- MD5
f98ea48012bc64fe5f48014c1e06c04a- SHA-256
967f8630bb298e75a936a6ad0940a3e882afa6f53b0f40f7b79050111eaf8124- Changelog
- Release notes
Where it's published
Sold as
V2.301.0000000.25.R · Listed date Jun 3, 2020
Compatible hardware
Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.
Where these IDs come from
- Install in General_SD49XXX-HN-V_MCU_V2.301.0000000.25.R.191224.bin: the installer's device list (board families), 1 ID
Technical details
Read from inside the firmware (zip archive).
- Architecture
- arm
- Image dates
- Nov 13, 2015
- Security
- Signed
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 |
|---|---|---|---|---|---|---|
| upmcu0 | 0x0 | 0x100000 | 1.0 MB | mcu-stm32.bin.img | — | 2015-11-13 |
Related firmware
Other files for much of the same hardware, from any vendor.
- General_SD7A8XXX-HN_MCU_V2.401.0000003.27.R.260907.zip
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