Firmware
General_PTZ82XXX-NQ-HN_MCU_V2.301.0000000.21.R.190529.zip
Dahua firmware released May 30, 2023. May work with 2 devices.
- Released
- May 30, 2023
- Version
- V2.301.0000000.21.R
- Size
- 68.2 KB
- Hardware
- 2 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
3dbec81d71cf65c558beaaa6b412cbab- SHA-256
a61473604884f27d2520085467141b90b1eb58ec6804232831fb586f349e7084
Where it's published
Sold as
V2.301.0000000.21.R · Listed date May 30, 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_PTZ82XXX-NQ-HN_MCU_V2.301.0000000.21.R.190529.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
Flash layout: 3 partitions, 3 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 |
| camera | 0x0 | 0xc0000400 | 3.0 GB | mcu-alarm.bin.img | — | 2016-01-18 |
| camera | 0x0 | 0xc0000400 | 3.0 GB | mcu-light.bin.img | — | 2016-01-18 |
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