Check whether you have installed the sound drivers. Insert the driver CD , go to device manager , right click the sound and then choose update driver. Hope this will rectify the error .
My IBM thinkpad R50 does not recognise my wireless modem . The wireless router does not blink .Even...
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My IBM thinkpad R50 does not recognise my wireless modem . The wireless router does not blink .Even fn +f5 is not displaying anything.