I got a wii u yesterday and decided to homebrew it, bought an SD card and a flash drive, followed this guide https://youtu.be/uQbyc5SNkjU since it was up to date. the SD card
How to Hack Wii U Homebrew & Play Games on Wii U [Full Guide]
Top 10 Essential Wii Homebrew Applications! | Full Guide! - YouTube
Guide] Wii Hacking for Beginners | GBAtemp.net - The Independent Video Game Community