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Firmware

General_SD6C3XXX-HN-A-PV1_MCU_V2.401.0000003.22.R.260608.zip

Dahua firmware released Jun 8, 2026. May work with 2 devices.

Released
Jun 8, 2026
Version
V2.401.0000003.22.R
Size
120.0 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
1995e97aa510c86824e5584b6fa254f5
SHA-256
ecbe0659aef896618151d7b836febdcb2fda747d1295e3f1a53043d73ff861a4
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_SD6C3XXX-HN-A-PV1_MCU_V2.401.0000003.22.R.260608.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
V2.401.0000003.22.RHNIA_260608_59069
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-alarm.bin.img—2016-01-18

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