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usb freezes laptop?
whatever is plugged in any of the usb ports freezes the system (even
a mobile phone ) It also get frozen during boot if you leave the usb device plugged only time it does not happen is when you disable ehci controller in device manager but then you get 'usb device not recognized' when you plug in;hub and controller look fine in device manager and there is 5 volts on usb connector does this sound like dead usb part of southbridge motherboard ,chip or that its pins need to be resoldered? |
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