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Firmware

General_ASR1XXXB_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
34.7 KB
Hardware
Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ff4d0c2b8628d1d213d09478db013a92
SHA-256
7d080676f9724845b96394c9f4d2740e384013584946448beb3f03bb2085a46c
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.