Sony VAIO VGCRB40 - Manual (Page 140)

Selecting Compatible CD Media
It is important to use compatible CD 1 media with your DVD±RW drive, by selecting the correct type of blank recording media,
understanding the different disc formats, and using compatible playback equipment.
1 C D media c ompatibility may vary by manufac turer. I f you experienc e diffic ulty with rec ording or playbac k, try a different dis c or a different brand.
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