Win8 Bluetooth device display exclamation mark how to do

Win8 Bluetooth device display exclamation mark solution is as follows:

After the computer and mobile phone pairing will automatically scan the Bluetooth device driver according to the phone Bluetooth function, Windows system only There are common service drivers such as Bluetooth file transfer and Bluetooth audio. For mobile phones with more Bluetooth functions such as Nokia, after the connection, the device manager will appear that some Bluetooth peripheral drivers cannot be loaded and the exclamation mark is displayed.

This problem can be solved by disabling special services or downloading and installing drivers separately. The Bluetooth transfer files, Bluetooth audio and Bluetooth remote control function services that are commonly used after disabling the service are not affected.

Steps:

1. Open Control Panel -> Devices and Printers (Control Panel opens under “ Category & rdquo; View & & quoquo; Hardware & Sound & rdquo; Devices and printers.

2. Right click on the connected phone and select Properties.

3. Uncheck some special services, file transfer and audio are common, others can Cancel. The icon is a Nokia mobile phone cancellation service, for reference.

4, after the setting is completed, click the "OK" button, the other devices in the device manager "Bluetooth peripherals" disappeared

If you need to use these functions, you can download the corresponding driver or random software from the mobile phone manufacturer's official website. General mobile phone manufacturers will launch a PC package. For example, Nokia website provides PC suite for various models. Download, the peripheral drivers will be displayed properly after installation to the computer, and the Bluetooth features unique to these Nokia phones can be used with the PC Suite.