Firmware

General_ARM7022-W2_433_V1.000.0000001.0.R.260429.zip

Dahua firmware released May 12, 2026. Microcontroller firmware.

Released: May 12, 2026
Version: V1.000.0000001.0.R
Size: 127.0 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 536233c7ccfdfade35b37e54e9ab27c4
SHA-256: c902d42ec329ae6fc20289d018905340ad9424985eaab289789d6d7c59609602
Changelog: Release notes

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- ARM7022-W2
V1.000.0000001.0.R · Listed date May 12, 2026
Vendor link (materialfile.dahuasecurity.com)

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.