Asus BX31LA E-Manual page 59

.
or
* on selected models only
Notebook PC E-Manual
Select a device from the list. Compare the passcode
on your Notebook PC with the passcode sent to
your chosen device. If they are the same, tap*/click
Yes to successfully pair your Notebook PC with the
device.
NOTE: For some bluetooth-enabled devices, you may be
prompted to key in the passcode of your Notebook PC.
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