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Firmware

General_SD8A1XXXG-HN-WD-HK_MCU_V2.401.0000001.40.R.220803.zip

Dahua firmware released Sep 22, 2022. May work with 2 devices.

Released
Sep 22, 2022
Version
V2.401.0000001.40.R
Size
149.1 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5e4f5abd2633248d8d9b3663397d73b9
SHA-256
14a0e2dfa4bb76d3e1158093322e231a1a4a9dedaf22c594faaa523dec45b7ef
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_V2.401.0000001.40.R.220803.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
V2.401.0000001.40.RHNCC_220803_42438
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.