Hi guys,

My laptop's original system is windows 7 and I just upgraded it to windows 8 about 3-4 weeks ago. my laptop keeps crashing since upgrading first day. when i use soem tools to check it, it state that it is USB problem. The thing normally happen when the computer is idel, but something when using as well.

I know this issue has probabaly annoyed others so i come here for some help. many thanks in advance for your sincere help.