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Firmware

General_ASR1XX2A_NOENC_MCU_V4.000.0000000.3.R.230619.zip

Dahua firmware released Jul 11, 2023. Microcontroller firmware.

Released
Jul 11, 2023
Version
V4.000.0000000.3.R
Size
55.7 KB
Hardware
Microcontroller firmware

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Permanent copy on the Internet Archive (item page)

MD5
76bc7846c66f7a69fd5e9e5bb2ece42e
SHA-256
a6305f4f849135895196f2de97ed9e6406948080d7c4b150b364d20aace02489
Changelog
Release notes

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.