The Parameter Is Incorrect Hands^hot^ Free Telephony -

This error typically appears when trying to use a Bluetooth headset or earbuds, specifically when switching to Hands-Free Telephony mode (which enables the microphone, but degrades audio quality). The issue usually stems from driver conflicts, incorrect Bluetooth services, or registry problems.

Although hidden in newer Windows versions, this tool can automatically detect parameter errors. the parameter is incorrect handsfree telephony

: The specific Hands-free AG (Audio Gateway) driver becomes unresponsive or "remembers" the disabled state even after a device is forgotten and repaired. YouTube +5 Troubleshooting "The Parameter is Incorrect" If you are currently facing this error, users and experts suggest the following steps in order of success: 13 sites Bluetooth Handsfree Telephony cannot be selected again Jan 27, 2024 — This error typically appears when trying to use

Sometimes the error stems from a conflict between the default Windows drivers and your system's audio hardware. : The specific Hands-free AG (Audio Gateway) driver

This method addresses the root cause by forcing the Bluetooth User Support Service to start correctly. Press Win + R , type , and press Enter.

When attempting to connect a Bluetooth headset or audio device to a Windows PC, you encounter the following issues: