Some people using Vista have experienced some audible CPU noise when system is on battery power, for customers who experience such here is a BIOS update that gets rid of such. Works on UXM520's only.
http://laptopsinc.com/drivers/UXM520VISTA/UXM520VISTA.zip
UXM520 Vista BIOS Update
Discussion in 'Other Manufacturers' started by ivang, Jun 11, 2007.