I swear I've searched and searched for this problem and I've never seen anyone else with it, so here goes:
Using a White Wii 4.3u
USB Loader GX v3.0 (Rev 21008)
d2x v8 final base37
I have a 500 GB Seagate Backup Plus, formatted into two partitions:
100 GB Partition - NAND (Fat32 32k cluster)...