TOP > Various Settings of the Product > Product’s [Settings] Menu > [Interface] Menu > [Bluetooth] > [IO Compatible] [IO Compatible] Set the authentication process for secure simple pairing. The options are as follows: Enabled Does not show the passkey for secure simple pairing. Disabled Shows the passkey for secure simple pairing. • Be sure to reboot after changing settings. If you do not reboot, the settings will not be reflected. Back to top