has found a method which allows 4GB SD cards (non-SDHC) to be fully utilized as a Wii storage card.
To quote: For the people who DON'T LIKE TO READ, THIS SOLUTION ALLOWS YOU TO USE AN OTHERWISE UNSUPPORTED SIZE SD CARD (4GB) TO ITS FULL POTENTIAL AND STILL HAVE VERY DECENT TRANSFER SPEEDS!
Okay! Now we all know that Nintendo's official line is that cards larger than 2GB will not work on the Wii...and for the most part this is true. However...what about a 4GB SD (NOT SDHC) card that PRETENDS it's a 2GB, but then over time can be slowly expanded to meet it's 4GB potential?
I scoured the net for info on how to get this to work, and now I present to you the fruits of my labor. Here is a mini FAQ on how to get 4GB SD cards to work on your Wii.
1st of all, get a hold of this non-SDHC SD card. Here is a link at NewEgg
where it is $10.75.
OK! So you got your SD card. You'll notice that if you format it through Windows or your Disk Management, regardless if you do FAT/FAT16/FAT32, the Wii will NOT recognize it. No problem. Google and download an app called SDFormatter. Better yet, just use this link
Okay, so now you...