Hello!

There is Bluetooth module on my laptop, but my program cannot detect it.

This is my code:
QBluetoothLocalDevice device;
bool vaalid;
vaalid=device.isValid();
device.name();
if(vaalid==true) ui->label->setText("It is module!");
else{ui->label->setText("no module!");}

ui->lineEdit->setText(addres->toString());
ui->lineEdit_2->setText(device.name());
The result is: no module! address 00:00:00:00:00:00, although Bluetooth is and works perfectly
What is wrong with my code?
Operat. System: Windows 7 and Windows 8

Thank you!