Hot key FN + F4 Can't Functions

Hot key FN + F4 not Functions (Compaq presario c700)

if yours Laptop FN + F4 can't Functions
can use this trick (temporary maybe)

  • Must install intel VGA drivers
  • for change to monitor or LCD Projector Ctr + Alt + F1
  • for back to Laptop screen Ctr + Alt + F3
This one can help u ?

Fixed Wireless Lan Drivers Atheros

If your Atheros Wireless Lan drivers problem, try this one

  • extract rar file (file download here)
  • Open device manager
  • right click wlan drivers and update drivers
  • done..!

Downgrade Sony Vaio VGN-FZ290

Level : Medium

I try Downgrade Sony Vaio VGN-FZ290 from Vista to XP

Note : for Nvidia GForce Drivers can use Geforce 8400