Shut down your computer completely, insert the adapter, and then restart.
If it shows up as "Unknown Device," right-click it and select .
If installing the driver does not resolve your issues, try these secondary fixes: Shut down your computer completely, insert the adapter,
If the driver does not install or the wireless adapter is not detected after installation, try these steps:
Windows 10 and 11 often carry the "Listing 75270" driver in their optional update catalog. Go to . Click View optional updates . Look under Driver updates for "Realtek - Bluetooth." 2. Identify Your PC Manufacturer Identify Your PC Manufacturer Search vendor listing: If
Search vendor listing:
If you are using a modern Linux distribution (with Kernel 5.10 or later), the adapter should work out-of-the-box using the standard btusb kernel module. You do not need to download a separate driver. If you are using an older distribution or a custom kernel, you may need to update to a newer kernel version to get the built-in support for this hardware. Shut down your computer completely
The device is designed to work with native Win10/11 drivers. If it fails, disable other Bluetooth devices in the BIOS/Device Manager to prevent conflict.
Use the Intel Driver & Support Assistant (Intel DSA) .
Identify exact hardware:
The issue many users face isn't a missing driver file, but rather that their operating system isn't properly recognizing or loading the built-in driver when the dongle is plugged in [6†L10-L11]. This can happen for a variety of reasons.