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Firmware

General_SD50XXX-HN_MCU_V2.401.0000003.19.R.260209.zip

Dahua firmware released Jun 27, 2026. May work with 2 devices.

Released
Jun 27, 2026
Version
V2.401.0000003.19.R
Size
95.5 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
89d6bf7fde848867c497c9da6566fe61
SHA-256
489deb4fb6fe1bb0f7fec84e5b60bae5dc45708b915b781e3ad1c65399fd19f0
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_SD50XXX-HN_MCU_V2.401.0000003.19.R.260209.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
V2.401.0000003.19.RHNP_260209_58695
Flash layout: 1 partition, 1 written by this firmware

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

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

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