Resolves a Microsoft Bluetooth Driver Spoofing vulnerability in Windows Server 2008.

Fixes an issue in which a Bluetooth device can't connect to an application successfully in Windows 8.1 or Windows RT 8.1.

To connect a Windows device to a hotspot device via Bluetooth, follow these steps: Turn on Bluetooth on both the Windows device and the hotspot device, and ensure the devices are paired via Bluetooth to each other. For more information, see Pair a Bluetooth device in Windows.

In Device Manager, you see a yellow exclamation point (!) displayed next to the Bluetooth Personal Area Network device. This problem occurs because Bthport.sys does not process device I/O control requests that are queued while the device is in a stopped state correctly.

After you install the hotfix, you must reinstall the driver for the Bluetooth device in order to resolve this issue. A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article.

To capture Bluetooth event traces without installing any additional software after a restart, follow these steps: Open an elevated Command Prompt window. For example, right-click Start, and then click Command Prompt (Admin). Set up the scenario of interest.

Bluetooth Low Energy Audio (LE Audio) is a new technology that allows audio streaming over Bluetooth Low Energy. Unlike Classic Audio, which uses Classic Bluetooth profiles such as A2DP or HFP, LE Audio uses modern Bluetooth profiles such as the Telephony and Media Audio Profile (TMAP).

Δοκιμάστε τα ακόλουθα γενικά βήματα αντιμετώπισης προβλημάτων για να επιλύσετε το πρόβλημα Bluetooth. Βήμα 1. Ελέγξτε τις πληροφορίες προϊόντος. Βήμα 2. Βεβαιωθείτε ότι το Bluetooth είναι ενεργοποιημένο. Βήμα 3. Ελέγξτε τη συσκευή Bluetooth σας. Βήμα 4. Αλλαγή της ρύθμισης εντοπισμού συσκευών Bluetooth. Βήμα 5. Ελέγξτε τον υπολογιστή σας. Βήμα 6.

本文介绍与蓝牙相关的最常见问题，例如蓝牙未配对、蓝牙音频问题、缺少蓝牙等，以及针对每个问题的分步故障排除解决方案。 如果使用的是Windows 11设备，请先在“获取帮助”应用中运行自动蓝牙疑难解答。 它将自动运行诊断并尝试修复大多数蓝牙问题。 如果你使用的是较旧版本的 Windows 或移动设备，请跳到 “最常见的蓝牙问题 ”部分。 在获取帮助中运行疑难解答. 如果“获取帮助”应用中的蓝牙疑难解答无法解决你的问题，请从下面的“最常见的蓝牙问题”部分选择特定的 蓝牙问题 ，然后按照提供的步骤操作。 如果未列出问题，请参阅 常规故障排除 部分，并按照其中概述的步骤进行操作。 请尝试以下常规故障排除步骤来帮助解决蓝牙问题。 步骤 1. 检查产品信息. 步骤 2. 确保蓝牙处于打开状态.

Если вы используете устройство Windows 11, начните с запуска автоматического средства устранения неполадок Bluetooth в приложении "Получить справку". Он автоматически запустит диагностика и попытается устранить большинство проблем Bluetooth.