Hi,
Thank you for the screenshot.
Visit the Motherboard Manufacturer's website. (B650 AORUS ELITE AX (Rev. 1.2))
Download the Realtek Bluetooth Driver for your device and then install it.
https://www.gigabyte.com/Motherboard/B650-AORUS-ELITE-AX-rev-12/support
Once installed, restart your computer.
Check whether the Realtek Bluetooth adapter appears in Device Manager > Bluetooth.
Then, try connecting to a Bluetooth device.
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