Firmware

General_ARD323L-W2_433_V1.000.0000001.0.R.20250815.zip

Dahua firmware released Aug 27, 2025. Microcontroller firmware.

Released: Aug 27, 2025
Version: V1.000.0000001.0.R
Size: 83.4 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: a393835bdc7b94ee1e49c3caabf23563
SHA-256: 700f7d0b4f61adf5bffad3dd40aca7598728bfae222069f903165c295e55e41b
Changelog: Release notes

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- ARD333-W2(S)
- ARD333-W2(S)-B
V1.000.0000001.0.R · Listed date Aug 27, 2025
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.