Opening.bnr is the banner file located on wii discs which contains the channel icon, banner, animation and sound. A Similar opening.bnr exists on Gamecube discs. However, the format has been expanded for the wii to include more content.
|Location||Number of Bytes||Description|
|92-176||84||Title (Null separated characters)|
|176-504||84 x 6||Title above repeated 6 times. (Possible that these are descriptions or something...)|
|1332-1440||108||?? (cksum or prefix to file data of some sort)|
|1440-EOF||??||?? (File Data (/banner.bin, /icon.bin, /sound.bin)|