i have acer aspire 4520 laptop, now the laptop bios did not show any dvd-rw. but when i am not used that laptop two -three days then i show dvdrw detect automaticlly. but then use dvdrw with in one hour system was hung after restarting bios not detect dvdwr agian !!!!
i have open dvdrw from laptop and then put into dvdrw slot then same problem !!!!
!!!! pls help me