Use APKPure App
Get Find My Duet old version APK for Android
Utility app to discover and to use Duet 3D printer boards on the network
This app scans your network for Duet WiFi boards via mDNS and connects to them automatically if only one device can be found. It is recommended to use this application with Duet Web Control v1.20 or newer.
Credits for the app icon go to the Iconic icon package (see https://useiconic.com/open).