Sony VAIO VGN-NR21MR/S Windows XP 64 bits drivers sonyvaioteam 13 years ago Application / Utility – SonicStage Mastering Studio Writing Function Update Program – 1.0.00.04130 Application / Utility – VAIO Update – 5.1.1.04090 Firmware – SuperMulti Drive Firmware AD-7560A – DS06