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Firmware

General_PTZ82XXX-NQ-HN-L_MCU_V2.301.0000000.21.R.190529.zip

Dahua firmware released Sep 22, 2021. May work with 2 devices.

Released
Sep 22, 2021
Version
V2.301.0000000.21.R
Size
69.0 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
a3e96beea7ab0f6d4759930eb734441e
SHA-256
105f07058d09b9f32a9f9f6092587b384507939c4216c24fa6da68890a87efa8

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_PTZ82XXX-NQ-HN-L_MCU_V2.301.0000000.21.R.190529.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
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.