Windows 8 system Bluetooth device shows how to solve the exclamation mark

After pairing the computer and mobile phone, the Bluetooth device driver will be automatically scanned and loaded according to the Bluetooth function of the mobile phone. The Windows system only has common service drivers such as Bluetooth file transfer and Bluetooth audio, and mobile phones with more Bluetooth functions such as Nokia. After connecting, the device manager will appear that some Bluetooth peripheral drivers cannot be loaded and an 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; Device and printer & rdquo;, as shown in Figure 2;

2, right-click on the connected phone to select the property. As shown below:

3, uncheck some special services, files Transmission and audio are commonly used, others can be canceled. The illustration 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 official website of the mobile phone manufacturer. Generally, the mobile phone manufacturer will launch a PC package, such as Nokia. The website provides PC Suite downloads for various models of computers. After installing to the computer, the peripheral drivers can be displayed normally, and the Bluetooth functions unique to these Nokia phones can be made through the PC Suite. A.