SOURCE: Acer Aspire 5050-5430 USB ports stopped working
Hi,
I hope i can help resolve your problem for you.
this may be a problem relating to your system device driver files.
Try This:-
go to My Computer/Control Panel/System/Hardware/Device Manager. at the bottom of the page you will see USB.
If you have any yellow symbols ( exclamation Marks ) then the driver has been corrupted, or installed incorrectly.
if you have a system restore disk. this may solve the problem for you. or recovery cd.
If you require further assistance, please ask.
Mike @ compurepair.
SOURCE: My acer 3100 does not recognize internal usb
Go into device manager and Un-install them and let the computer Re-install them.
SOURCE: I have and Acer Aspire 3100 And im running a VISTA
Go into the Control Panel, System, Device Manager.
Right-click the usb ports and choose uninstall.
Reboot the computer.
That should do it.
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