Hi Daniela, Thank you for posting your question here at Microsoft Q&A forum. I understand you want to know how to update the driver for dongle 5 from Realtek.
Your Bluetooth dongle (VID_0BDA & PID_8771) is using a Realtek Bluetooth 5.0 driver from 2021, which is old. You just need to install the newer Realtek Bluetooth 5.0 driver. To fix this, download the Realtek Bluetooth 5.0 driver from Microsoft’s Update Catalog: Microsoft Update Catalog
Let me know how this goes.
Regard,
Angelique P.