Sites like DriverScape host generic USB Bluetooth adapter drivers that often work with Advik hardware if official ones are unavailable. 2. How to Install the Driver from a Zip File
Microsoft maintains an inbox Bluetooth driver (BthLEEnum.sys, BthPort.sys). For some Advik dongles, simply forcing Windows to use “Generic Bluetooth Radio” works: advik bluetooth dongle driver zip
Since Advik doesn’t produce chipsets, you can use generic drivers from the actual chip maker: Sites like DriverScape host generic USB Bluetooth adapter