We’ve listed some of the most notable culprits on several different devices—and how to fix them.

From the Bluetooth Explorer menu bar, select Tools -> Audio Options. In the Codecs section, tick the checkboxes alongside Enable AAC and/or Force use of aptX (depending on your issue).

You may need to approve the Stadia controller in the device's Bluetooth menu if it doesn't connect, or you might have to just switch everything off and then back on, and try again—Bluetooth can ...