i would probably start with doing
apt-get update
and then
apt-get upgrade
the pi3 wifi drivers/configuration was a bit rubbish on the initial release that was used in retropie 3.6.
i would probably start with doing
apt-get update
and then
apt-get upgrade
the pi3 wifi drivers/configuration was a bit rubbish on the initial release that was used in retropie 3.6.