HELP! No device found

[Boukri]

I've tried your awesome app demo, BUT the app couldn't find any nearly device
Im using Xaiome Phone with android 10.0 API 29

[draganDBL]

Same on my side

[omrkocaman]

This work only find BLE protocol devices. Some printers has BR/EDR protocol. This may be the problem. I can finding all iphone, smart watches. But I'm cannot find my printer device. Sad...