I have a problem with my wii u I was installing super smash bros for wii u when the download stopped so I made the decision to restart the console and the error code 160-2215 was displayed afterwards several restarts the code became 160-0103 and finally an infinite loading of the wii u logo 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