On Mon, 19 Mar 2018 11:03:45 +0000
RobH  wrote:

> The Pi wifi is set to the correct SSID, and the wifi signal is pretty
> good throughout the house as I have a powered wifi adapter attached to
> the landing ceiling.
> When I open RuneAudio on the tablet, it can connect to the Pi as long as
> the Pi is connected by cable.

 Dig into the settings on your wifi adaptor and see if it is set to
prevent attached stations (pi, tablet, ...) from seeing each other, the
option goes by a variety of names but is quite commonly set by default
since few people run servers and it blocks a lot of peer-peer attacks.

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