No point in quoting the obvious post with wrong information about the Japanese sales.
Moving to the OP, it seems like they need better software from what I understood. Hopefully Nintendo releases some updates but wouldn't bet on it.
Proud to be the first cool Nintendo fan ever
Number ONE Zelda fan in the Universe
Prediction: No Zelda HD for Wii U, quietly moved to the succesor
Predictions for Nintendo NX and Mobile