It allows the injection of a payload that lets one run unsigned code on the Wii U, achieved via a Raspberry Pi Pico. The Pico is ultimately used to boot off an SD card running a recovery program ...

We loved [banjokazooie]’s RetroPie Wii U mod, and happy to see them back ... Bluetooth, WiFi, a 128GB SD card slot, two 3.7V 4000 mAh batteries, a Pololu 5V,6A step-down voltage regulator ...

There's also a NAND recovery kit for the Wii U that will help you to try and repair it or, if that fails, completely replace and bypass the damaged eMMC with an SD card. A similar fix with ISFShax ...

I highly recommend any of the best SD cards for Switch if you own Nintendo's latest console. Expanding the storage capacity of your handheld is not only one of the most significant and impactful ...

So, is the Short Stack really the world's smallest Wii? It just might be ... The drive is gone, and there's no room for memory cards. Instead, you use a microSD card for that.