The Wii U has just received a system update, bringing it to 3.1.0. Nothing major, but here's the summary anyways.

Version 3.1.0 U available via wireless Internet connection includes the following improvements:

Improvements to Standby Functions:

• The standby functions will now regularly connect to the Internet when the Wii U is powered down to check for available SpotPass data or software and system updates. Software updates will be installed while the Wii U is powered down, and system updates will be installed the next time the Wii U is powered on. For further detailed information, click here.

Improvements to system stability and usability:

• Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience.

*A system update providing further additions to system functionality is planned for release between the end of September and beginning of October.