: Intel Wireless Bluetooth or Realtek Bluetooth Adapter, depending on your configuration. Audio : Realtek High Definition Audio drivers.
Usually a conflict between the Intel Wireless driver and the Realtek audio driver. Solution: Uninstall the current Wi-Fi driver. Reboot. Install the Intel PROSet/Wireless version 19.10 (a specific stable version for the AC-8260). Do not use the latest Intel driver from their website; use Fujitsu’s validated version. fujitsu lifebook e736 drivers
: Download the DeskUpdate Tool from the Fujitsu Support portal. : Intel Wireless Bluetooth or Realtek Bluetooth Adapter,