I have a modded Wii U that I set up a few years back so it's all a little fuzzy on steps and specifics.
I have an SD card and a USB hard drive.
I am trying to add a Wii U game (Resident Evil) and its 13gbs so it won't fit on a FAT32 SD card.
I...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi