β Common causes and fixes
| What might be wrong? | What to do ? |
|---|---|
| Microphone not connected | External or USB microphones may not be recognized. |
| Incorrect input device selected | System or browser may default to a different microphone. |
| Muted microphone | Mic may be muted physically or via software. |
| Permissions not granted | Browser or OS may block microphone access. |
| Conflicting applications | Apps like Zoom or Skype may conflict the mic access. |
| Low volume or environmental noise | Mic sensitivity or background noise can prevent detection. |
| Audio output routing issue | Incorrect playback device can interfere with instructions or feedback. |

