Upgrade pi 3 b to b+

[Gimpi]

Short question if i want to Do an Upgrade to the New pi Version is it posible Just to add the old sd Card into the New Pi or i have to Do the whole install way?

[OyyoDams]

@gimpi Recalbox is NOT compatible with 3B+ yet.

[acris]

https://forum.recalbox.com/topic/13200/raspberry-pi-3b-plus-compatible/