Please please help me with this...

I have a laptop Compaq Presario V5308CA

the problem is its Super Multi 8X DVD±R/RW with Double Layer Support
reads and write DVDs but cant read or write CDs. I have tried all my cd
they all work on my friends laptop and not on mine.

I have reinstalled all the software, drivers and all, i think its an
hardware problem ... please tell me how i can fix this.

Please please help.

Thanks in advance