Hacking Cannot load or mount sd

[jeroen tilmans]

Hello guys i formatted my sd card with fat 32 but i always get the cant load or mount sd card message at the loadiine startup screen, i have a kingston 256 gb uh3 card with mobile g4 reader and this card and reader was confirmed working on youtube by this member joo2oob cant solve the problem please help

 

[Witalka_Shelby]

I hade a same problem with my card.. Try format
Fat32, 32k Cluster and as primary

By my 5.4 wii u it worked