Nintendo Co. this week deployed Wii U Software Update 5.5.1. to hardware owners.
The update is said to improve system stability.
Nintendo reported net income of $67.2 million between Apr. to June in Q1 results.
The Wii U console sold 470,000 units in Q1. Software sales held at 4.55 million.
Total Wii U sales have reached 10 million units in global markets.