Cause: Windows cannot find a driver for the unknown hardware ID.
Solution: Open Device Manager, right-click the unknown device, go to Properties > Details > Hardware Ids. Copy the VID (Vendor ID) and PID (Product ID). Search the web for these values. For example, VID_0A12 always points to a CSR chip, and you can use a generic CSR driver.
After installation, in Device Manager you should see: koga bluetooth dongle driver
Also, the Bluetooth icon will appear in the system tray (bottom right). Cause: Windows cannot find a driver for the
Before diving into drivers, it is crucial to understand that "Koga" does not typically manufacture its own Bluetooth chipsets. Like many peripheral brands, Koga licenses reference designs from major chipmakers such as Cambridge Silicon Radio (CSR), Broadcom, Realtek, and Qualcomm. Consequently, there is no single "Koga driver." Instead, the correct driver depends entirely on the chipset inside your specific dongle model. Universal Serial Bus devices → CSR Bluetooth Dongle
Download CSR Harmony or CSR BlueSuite (official driver package for CSR8510).
Most Koga dongles are "Plug and Play," meaning Windows 10 or Windows 11 should install them automatically. If it doesn't, follow these steps: