hi recently after installing new windows 8 on my laptop,acer5755g,hdd and optical drive led blinking constantly.after unistalling pioner disk drive from device manager its fixed but thats not a good soulution,plz help me.
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Disable "Broadcom Card Reader Service": in Services go to its properties, stop it and change its startup type to "disabled". The blinking will finally stop. The cause for blinking is extremely bad programming by Broadcom.