NTSC-US See Wii Region Patcher Compatibility List: NTSC-US. This list is for patching ISOs to NTSC-J, not from. Compatibility NTSC-J See Wii Region Patcher Compatibility List: NTSC-J. It replaces the Update Partition with a partition without any update, so the Wii can't update and brick itself.
*WiiBrickBlocker does NOT change the ISO region.