1. No
2. FAT32
3. cIOS 222 (latest?)
4. WiiFlow 2.2 Beta
5. WiiSOS(?)
6. Yes(?)
7. NA (so far)
I'm not all that there with the technical stuff when it comes to Wii soft-modding, so I let PimpMyWii do all the updating.
I've tried 3 different sources, and, at first, they all froze for me on the...