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Richard
Richard, Laptop Specialist
Category: Laptop
Satisfied Customers: 31145
Experience:  Over 15 year experience in Computers, Mobile devices and Networks
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Lenovo w520 laptop. Function f buttons will no work light,

Customer Question

Lenovo w520 laptop. Function f buttons will no work light , brightness and number lock work. Exterior monitor will not connect now. This is after routine shutdown
Submitted: 1 year ago.
Category: Laptop
Expert:  Richard replied 1 year ago.

Hi there and welcome

This is usually an issue when the PM driver becomes corrupt.

Can you download it from my link below and run the installation again

http://tinyurl.com/o8wdz55

Once done, restart the computer and tell me if the function keys now work please.