Many users report that after a Windows 10 update, the Bluetooth toggle disappears entirely from the settings menu. This often happens because Windows installs a "Microsoft Bluetooth Enumerator" but fails to keep the actual hardware "radio" driver active. Microsoft Support 2. Recommended Fixes for YETM1 Devices Fix Bluetooth disappeared in Windows - Microsoft Support
For advanced users, you can force Windows to accept the YetM1 driver by editing the INF file (not recommended for beginners).
Bluetooth connectivity issues can instantly disrupt your workflow, especially when dealing with specialized hardware or generic chipsets like the device. If your Windows 10 PC fails to recognize this device, drops connections, or shows a yellow exclamation mark in Device Manager, you need to update or reinstall the driver.
Once you know the Vendor ID (VID) and Product ID (PID), you can search online for the specific chipset driver (e.g., "Realtek Bluetooth Driver Windows 10 8771").