Sure.
https://www.max2play.com/en/forums/topic/no-internet-connection-on-wifi/
The PSU is 18v/3.3A . In fact, ths one: https://www.hifiberry.com/shop/accessories/meanwell-gs60a18-p1j/
I’m not sure which squeezelite settings you mean, but I haven’t altered anything from the default settings.
FYI, I have the unit running successfully via LAN now.
