Bc-96ac Driver
If you are looking for the driver, you do not need a specific "BC-96ac" branded driver. You need the (or similar) driver. Download the latest version directly from Realtek or via Windows Update for the most stable connection.
Try lowering the USB speed from USB 3.0 to USB 2.0 (use a USB 2.0 extension cable). If the crash persists, disable "Beamforming" and "Greenfield" in the driver advanced settings. bc-96ac driver