System Software
Version 4.1.0-U/E/J (31 March 2014)
- Further improvements to overall system stability and software compatibility
Version 4.0.3-U/E/J (24 February 2014)
- Further improvements to overall system stability and software compatibility
Version 4.0.2-U/E/J (18 November 2013)
- Further improvements to overall system stability and software compatibility
Version 4.0.0-U/E/J (30 September 2013)
- New Features:
- A feature to output video and sound to the Wii U GamePad when using Wii Mode [1]
- Users can choose to output to the TV and GamePad, or just the TV
- A feature to automatically receive recommended software and demo titles from Nintendo using SpotPass
- Support for USB keyboards
- An option to disable use of a Nintendo Network ID on non-Nintendo hardware, such as PCs and smartphones
- Support for Dolby® Pro Logic® II Surround Sound when playing Wii software
- A feature to output video and sound to the Wii U GamePad when using Wii Mode [1]
- Changes to Wii U Menu:
- Added a friend list icon to the Wii U Menu for easier access to the Friend List
- Changes to System Settings:
- An option to automatically receive recommended software is now available under "Internet"
- A setting to select which cable outputs sound is available through "TV"
- Users can choose to output sound through an HDMI cable, non-HDMI cable, or both cables at the same time. Click here for instructions
- A setting to adjust the hourly interval in which standby functions are performed is available under "Power Settings" when Standby Functions are enabled
- Changes to Wii U Chat:
- Added the option to view a friend's profile on Miiverse when sending or receiving a chat request
- Users can now chat using a headset connected to the Wii U GamePad
- Changes to Internet Browser:
- Pressing the R or L Buttons on the Wii U GamePad will skip video playback forward/back a small amount of time
- Holding the R Button will speed up video playback
- Ability to save username and passwords for websites that require login [2]
- Ability to launch the Internet Browser during gameplay and upload screenshots
- Added support for viewing PDF files [3]
- Added features intended for website developers that allow the user to enable developer tools and set user agent
- Improvements to system stability and usability:
- Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience
1 Wii software displayed on the Wii U GamePad cannot be controlled by the GamePad. This feature only allows Wii software to be displayed on the GamePad. A Wii Remote Plus or Wii Remote is required to play Wii software titles.
2 Users can delete saved usernames and passwords from the Internet Browser settings.
3 Sometimes data may not be displayed correctly depending on the size and format of the PDF file. PDF files cannot be saved.
Version 3.1.0-U/E/J (10 July 2013)
- 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
- Further improvements to overall system stability and software compatibility
Version 3.0.1-U/E/J (20 May 2013)
- Further improvements to overall system stability and software compatibility
Version 3.0.0-U/E/J (25 April 2013)
- New Features:
- A standby function to download and install software while the system is powered off
- Software purchased from the Nintendo eShop will automatically install in the background once the download is complete
- Holding down the B Button while the Wii U logo is displayed during startup will load the Wii Menu* [1]
- Changes to System Settings:
- An option to transfer and/or copy between two USB storage devices in "Data Management"
- The ability to select multiple software titles when transferring, copying, or deleting data in "Data Management"
- The option to adjust screen size is now available under "TV"* [2]
- "Auto Power-Down" has been renamed "Power Settings"
- Changes to Miiverse
- Changes to Nintendo eShop
- Changes to the Internet Browser
- Changes to Download Management
- Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience
1 User selection may be necessary.
2 A similar option has been removed from Nintendo eShop, Miiverse, and the Internet Browser.
Version 2.1.3-U/E/J (4 March 2013)
- Further improvements to overall system stability have been made.
- The previously announced system update, which adds new features and further improvements to the user experience, will be released in April.
Version 2.1.0-U/E/J (4 December 2012)
- Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience.
Version 2.0.0-U/E/J (18 November 2012)
- Added new Network features
1 In order to use those features, you will need to register Nintendo Network ID.
2 You can use this feature in Wii Menu.
3 Update feature is available only for the software which has update data.
Version 1.0.2-U
US Launch System Software
Version 1.0.1-U/E
US & Europe Launch System Software
Version 1.0.0
Prerelease/Prelaunch System Software
Not distributed in the wild.
Note: changelog taken from Nintendo