There are 3 ways to access Volumio:
BY IP ADDRESS (ON PC/MAC) : you can reach the correct IP searching in the router settings, devices connected. Type the IP address in the web browser’s addresses bar
BY volumio volumioname.local (ONLY ON MAC)address : typing volumio volumioname.local . in the web browser’s addresses bar
BY Android/iOS app: that scan Volumio streamer on the lan
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APP : the APP auto-scan the network finding Volumio devices