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Firmware

General_ARM9A4-P-W2_868_V1.000.0000001.0.R.260128.zip

Dahua firmware released Feb 6, 2026. Microcontroller firmware.

Released
Feb 6, 2026
Version
V1.000.0000001.0.R
Size
220.0 KB
Hardware
Microcontroller firmware

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Permanent copy on the Internet Archive (item page)

MD5
54575f2425f8cfa4192e679fe017c3e4
SHA-256
d8cdd107cd93675b2a5f559ae6f28ef1f43ed9225897baf05a2c4da33be8f12d
Changelog
Release notes

Where it's published

Compatible hardware

This is microcontroller firmware in Dahua's MCU upgrade format: 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.