Just for information: Minecraft for WiiU has had an update (in Europe) since I was playing it over the weekend. Not sure what the update is but just thought I'd share. :
Wii - Wikipedia
The Wii U Just Received Its First Firmware Update For 2019 | Nintendo Life
Nintendo Support: How to Perform a System Update
Latest Wii U System Update Version 5.0.0 Now Available - Game Informer
Amazon.com: Nintendo Wii Console, White RVL-101 (NEWEST MODEL) : Video Games
Nintendo Wii U Gets System Update After Few Years of Stagnation
Wii U System Update 5.3.2 Promises Stability, With No Specific Mention of Recent Error Code Issues | Nintendo Life
Wii U - Wikipedia
:max_bytes(150000):strip_icc()/wii-game-console-56a6ac7d3df78cf7728fa8b9.jpg "Wii Homebrew: How to Play Games That Require Updates")
Wii Homebrew: How to Play Games That Require Updates
Wii U update out now (version 5.5.6), patch notes
Latest Wii U System Update Adds Much Requested Feature | Attack of the Fanboy
Wii U Receives Its First System Update Of 2022, Here's What's Included | Nintendo Life
Wii U system software - Wikipedia
Wii Firmware Update Kills Hacks, Homebrew | WIRED
Wii U Receives New 5.5.5 Hardware Update After Three Years - Miketendo64
Wii U's Latest Update Allows System Transfers, Wii Remote-Enabled Shopping - GameSpot
Nintendo Switch games update a big boost for Wii U owners following Legend of Zelda news | Gaming | Entertainment | Express.co.uk
Minecraft: New update out now for Switch & Wii U versions
Update Nintendo Wii in 2021 year possible?! Full version video! - YouTube
Nintendo recap: Wii channel outage update, Kirby's latest game, and developer graphic upscaling tricks on Switch | iMore
Updating old hacked Wii Homebrew 0.3.9b channel update fails, what next? : r/WiiHacks
Wii 4.3 Firmware Update Released
Wii U: latest system update has increased CPU, GPU speed - rumour | VG247
Nintendo Launches Wii U '3.0.0' Firmware Update | PCMag
YouTube App Comes To The Wii U, Viewable On GamePad Or TV | TechCrunch
