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Firmware

General_ASR1XXXM_NOENC_MCU_V4.000.0000000.0.R.220104.zip

Dahua firmware released May 17, 2022. Microcontroller firmware.

Released
May 17, 2022
Version
V4.000.0000000.0.R
Size
36.8 KB
Hardware
Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ef6fdc1106c49bf70706254a76f70cd9
SHA-256
39edba7a73f3eed3855a05dcc0e9f33d2fe8920ebafe7b8297421cdd680b9985

Where it's published

Compatible hardware

This is microcontroller firmware (a bare ARM Cortex-M image): it updates a small chip inside a device, such as a PTZ motor controller, door station or access controller, not the device's main system. It has no operating system and no list of supported hardware.