One common misconception is that Extra Quality only affects video. BDFix Pro 133 also upscales lossy audio (Dolby Digital 5.1) to lossless (FLAC 24-bit) using a proprietary psychoacoustic model. This will increase your file size by roughly 30%, but the audio depth is unparalleled.
: Automatic retention of original features, including multi-angle scenes and complex menu systems. bdfix pro 133 extra quality