I tried here again:
Download the first american release of SSB, the version with AE manufacturer (SHA1: 0D0D06B31D72D2BB9A3C28A1E2D4E62B54CC5FBC)
Found it in the template and just change the AE to C2 and put my Private ID (my private ID is from Lego Star Wars III, C2 manufacturer):
Write with the disk writer and works fine online:
Ok i can confirm this works. I had changed the wrong smb template file before. Sr for the misunderstanding