Skip to content

Firmware

General_SD8A1XXXG-HN-V_MCU_V2.401.0000001.49.R.220919.zip

Dahua firmware released Nov 29, 2022. May work with 2 devices.

Released
Nov 29, 2022
Version
V2.401.0000001.49.R
Size
150.2 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5bc3bf8c7fdd2656a9140b29e1bce8cc
SHA-256
916ea6d70129175e54a0d96d2cbc8ec268689ed7c04f2a97a75a76060aa12e49

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-V_MCU_V2.401.0000001.49.R.220919.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
V2.401.0000001.49.RHNAO_220919_42875
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.