Skip to content

Firmware

General_PTZ37XXX-HN_MCU_V2.401.0000003.6.R.250528.zip

Dahua firmware released Jul 24, 2025. May work with 2 devices.

Released
Jul 24, 2025
Version
V2.401.0000003.6.R
Size
94.5 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e4eb52117e52dfc04c22cd24c7d43693
SHA-256
daa42b222a6644f1c5454b847939739e7a5ac46528a886a68d7fdaca91cc921e

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_PTZ37XXX-HN_MCU_V2.401.0000003.6.R.250528.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
V2.401.0000003.6.RHNCJ_250528_56416
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.