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注意: 如果需要先将触控笔与电脑配对，请选择">设置>蓝牙 &"，然后选择"添加设备"。确保笔在配对模式下，从列表中选择它，然后选择"配对"。

Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.

Controller serial numbers are 14 characters long and don’t include dashes. Your controller serial number may not be recognized if you’ve never connected your controller, or if you connected for the first time within the last 48 hours.; If you have the Xbox Elite Wireless Controller Series 2, the 14-character serial number is in the lower center on the back of the controller.

To learn more, check out the Join a Teams meeting video. Join by link. All you need to join a Teams meeting is a link. Select Join the meeting now in your meeting invite to be taken to a page where you can choose to either join on the web or download the desktop app.. If you already have the Teams app, the meeting will open there automatically.

開始之前. 開始疑難排解裝置的藍牙問題之前，請先檢查下列項目： 檢查產品資訊. 如果您正在設定新裝置，但找不到藍牙，請檢查產品規格以確定裝置具備藍牙功能。

Risolvere i problemi relativi agli accessori Bluetooth. Se è possibile attivare il Bluetooth ma si riscontrano problemi di associazione o di utilizzo di un accessorio Bluetooth, provare la procedura seguente per la risoluzione dei problemi comuni relativi agli accessori Bluetooth.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

了解在 Xbox 主机上查找主机 ID、设备 ID 和序列号的位置。

Surface devices get updates through Windows Update. Find out what's included in each update and how to manually update your Surface. Select your device from the following list to see its update history.