this, SLOT(deviceDiscovered(QBluetoothDeviceInfo))); discoveryAgent.start(); 1. 2. 3. 4. 5. 这段代码用于启动蓝牙设备的扫描,并连接到deviceDiscovered()槽函数处理发现的设备信息。 步骤4:连接到目标蓝牙设备 // 连接到目标蓝牙设备 QBluetoothSocket *socket = new QBluetoothSocket(QBluetoothServiceInfo...
Why does my PC say Bluetooth is not available on this device? Usually, when your PC fails to detect Bluetooth hardware, it says “Bluetooth is not available on this device”. This happens if the driver is missing or Bluetooth just fails to register itself or if your system files are...
✅ does windows 7 32 bit support Bluetooth device?:HELLO, i have been trying to use a bluetooth device with my windows 7 32-bit but i have been having challenges . what could be the problem ?does it...
USB-BT211 Mini Bluetooth Dongle - Support Support A2DP for Wireless Stereo Music Playback Edit: This is a dongle with old BT version I see now, but I'm sure you can find a Asus BT4.0 version. Edit2: @aasim1111 I have this one, it doesn't show that it supports A2DP in the spe...
When the Bluetooth functionality does not show up in the Device Manager after changing the motherboard, it typically indicates a driver issue or a hardware recognition problem. Here are some steps you can follow to troubleshoot and resolve this issue. Check Bluetooth Hardware Connection: ...
I sent some files via Bluetooth to my computer. Where are they? How do I add the access point to my mobile operator's network? Security Why doesn't the phone wake up when I touch the fingerprint scanner? Why can't I unlock the screen with my fingerprint when using Exchange Activ...
Check Device Manager (Windows): Open the Start menu and type “Device Manager” Click to open Device Manager Scroll through the list of devices and look for “Bluetooth” 3. Check System Report (Mac): Click the Apple menu and select “About This Mac” ...
Does AW-CM390SM(CYW43455) support PTA (Packet Traffic Arbiter)? TimChen Level 1 15 Mar 2024 As title. Solved! Go to Solution. Topics: AIROC™ Wi-Fi + Bluetooth® combos Wi-Fi 5 (802.11ac) Wireless connectivity Like Subscribe 301 0 6 V...
This is likely the cause if the phone is turning itself off only when using certain apps or performing specific tasks. Uninstall any task manager or battery saver apps. Check if the phone only powers itself off when using a specific app or when performing a certain task. Make sure all...
After the user connects the computer to a mouse, goes toSettings>Devices/Bluetooth & devices>Touchpad, deselectsLeave touchpad on when a mouse is connected, and disconnects the mouse from the computer, the touchpad cannot be used. This issue is caused by incompatibility of the third-party softw...