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Firmware

General_SD5AXXXG-HN-DB_MCU_V2.401.0000003.23.R.260525.zip

Dahua firmware released Jul 29, 2026. May work with 2 devices.

Released
Jul 29, 2026
Version
V2.401.0000003.23.R
Size
122.2 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7a420f336e3d7e66b32a157f51fed30b
SHA-256
7c9fb7f77254c166d618c6d975a9be591cd6ce1e0dd41da81e1b1da6698eb434

Where it's published

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_SD5AXXXG-HN-DB_MCU_V2.401.0000003.23.R.260525.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
V2.401.0000003.23.RHNDR_260525_59323
Flash layout: 2 partitions, 2 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
camera0x00xc00004003.0 GBmcu-main.bin.img—2016-01-18
camera0x00xc00004003.0 GBmcu-light.bin.img—2016-01-18

Other files for much of the same hardware, from any vendor.