Manufacturing Flaws : Occasionally, an adapter may have defects from the start.Software Problems : Outdated or glitchy software may not recognize new hardware like your adapter.Physical Damage: Twists and bends can harm the adapter’s internal wiring.Dirt Accumulation : Pockets and bags may introduce lint or grime into the USB-C port or adapter, disrupting the connection.Device Compatibility : Some adapters only work with specific brands or devices.When you plug in a USB-C headphone adapter and get nada, there are a few usual suspects to consider. Advanced Troubleshoot Techniques For fixing a USB-C Headphone AdapterĬommon Causes of USB-C Headphone Adapter Failure.Basic Troubleshoot Steps to Fixing a Not Working USB-C Headphone Adapter.Common Causes of USB-C Headphone Adapter Failure.