DEAR ALL I WOULD REQUEST YOU TO PLEASE UPLOAD DRIVER OF CD DVD ROM , HDD , ONLY FOR WIN 7 64 BIT,
EXTRAC THEM BY DRIVERS GENUS PRO.
i SHALL BE THANS FULL TO YOU FOR THIS .
no need to install drivers for dvd-cd rom. they are plug-play devices.
you can use them without installing drivers.
probably your dvd-cd rom is broken. call lenovo and ask for replacement ( for free if you have valid warranty )
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