my laptop model is HP pavilion dm4-1113TX
operating system-windows7 home premium
my finger scanner is not running,,no light
how can i solve the problem?
once i installed windows8 but now win7 home premium
my laptop model is HP pavilion dm4-1113TX
operating system-windows7 home premium
my finger scanner is not running,,no light
how can i solve the problem?
once i installed windows8 but now win7 home premium