I have a cyclowiz3.6B and a Wii PAL. I burned the ISO on 5 DVD+DL werbatim, Philips, Sony. None of them worked. All gave me a black screen on my wii (massage: an error occrurred...). When I tried the disks on another, more recent wii, modded with wiinja v2 all of them worked flawlessy.
How to...