Firmware
General_ARM9A4-W2_868_V1.000.0000001.0.R.251222.zip
Dahua firmware released Jan 15, 2026. Microcontroller firmware.
- Released
- Jan 15, 2026
- Version
- V1.000.0000001.0.R
- Size
- 138.0 KB
- Hardware
- Microcontroller firmware
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
d096fdfb153118abe1e9c562f71160fa- SHA-256
a7c74ed4908a4bb4cba43e9c17660b03e04e7afdf0c642f6b3e5c28778c9e439- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentSold as
V1.000.0000001.0.R · Listed date Jan 15, 2026
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.