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Firmware

General_SD8A1XXXG-HN-WD-HK_MCU_V2.401.0000001.57.R.221213.zip

Dahua firmware released May 29, 2025. May work with 2 devices.

Released
May 29, 2025
Version
V2.401.0000001.57.R
Size
154.2 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b9227512d71d4a6248477e31d15c99d0
SHA-256
4b57b7be5c119ce913656b653bcc2dfd9435a2a35435e5157cdb96fb6dcbdf9a
Changelog
Release notes

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_SD8A1XXXG-HN-WD-HK_MCU_V2.401.0000001.57.R.221213.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
V2.401.0000001.57.RHNCC_221213_43548
Flash layout: 3 partitions, 3 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-alarm.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.