Weirdly I'm having the same problem. I was stuck back using r330 because I haven't played my GC in a while, but I had no problems with that using a 2GB card to load and swapping to a 32GB card to play. I updated swiss to r440 today and it doesn't read any card I put in (shows reading file system bri...

Oooh, excellent! Much more convenient. Many thanks!

How do I make the swiss dol autobooting? I'm assuming this means I don't need to go into the folder and select it?

Yep, I'm using that exact one on my Gamecube in slot B. I just leave the ActionReplay disc in all the time, boot to Swiss, swap the SD card and play my games.

I recently got the SDML and ActionReplay disc from Datel. Was having all sorts of problems, not loading SD cards, only working in one memory card slot, loading Swiss but not being able to read games off another SD card, etc. Ordered a Wiikey from eBay for £3.50. All working fine now, from both slots...