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Firmware

General_VTO3-6-MCU_V4.500.0000000.2.R.201029.zip

Dahua firmware released Mar 25, 2021. Microcontroller firmware.

Released
Mar 25, 2021
Version
V4.500.0000000.2.R
Size
26.8 KB
Hardware
Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e29856e76aeca83f28ad15fa0e5455d1
SHA-256
ec91cb444a24f38078d99ef1df49fa16d2d9e6bbc8af455bafd1704fbcee78ab
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.