hi, since a couple of weeks my cd/dvd drive has disappear from my computer, after i did some research i delete the upper and lower filters in the registry editors, which didn't work, so i went further, i reformat my computer and it didn't
fix problem, then i noticed that sometimes it occasionally works but after a restart i would stop working, so then i went to bios and notice that theres was no drive in cd/dvd , so i replaced the cd/dvd drive of another laptop to mine and i put mine to the other laptop, and it still didn't show up but my cd/dvd drive showed up in the other laptop, so then i though it was a bios problem, so i updated my bios and it still didn't fix my problem. so i need help from someone plz!!!Help me plz!!


this are my pc specs:

Windows edition
Windows Vista Home Premium
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System
Manufacter: Acer
Model: Aspire 5520
Processor: AMD Athlon(tm) 64 X2 Dual-Core Processor TK-53 1.70GHz
Memory(RAM): 2815 MB
System type: 32-bit Operating System