While many modern dongles are "plug-and-play," specific hardware like the often requires a manual setup if Windows doesn't recognize it immediately.
This is a classic CSR buffer issue. Open the CSR Harmony Control Panel (installed via the ZIP). Go to Audio settings. Increase the “Buffer Delay” to 120ms and disable “Low Latency Mode.” advik bluetooth dongle driver zip
Look at the USB dongle itself or the packaging. You should find a specific model number (e.g., , AD-BT4.0 , etc.). While many modern dongles are "plug-and-play
: During installation, you might be asked for "Discovery Mode" (set to ) and "Device Type" (usually : Once the installation is finished, restart your computer. Device Manager , expand the etc.). : During installation