Hi Seatwo
Welcome to the Microsoft Community
Learn about the issues with the JBL Quantum 610
Check your connections:
Make sure the receiver is properly connected to the USB port and the headphones are turned on.
Update your drivers:
Outdated or missing drivers can cause problems. To update your drivers:
- Press Win + X and select Device Manager.
- Expand the Sound, video and game controllers section.
- Right-click your JBL Quantum 610 and select Update driver.
- Select Search automatically for updated driver software.
If the device is not listed, try:
- Disconnect and reconnect the receiver.
- Restart your computer.
Reinstall your drivers:
If the update doesn't work, try reinstalling the driver:
- In Device Manager, right-click the JBL Quantum 610 and select Uninstall device.
- Disconnect the receiver and restart your computer.
- Reconnect the receiver and let Windows automatically reinstall the driver.
Check your sound settings:
- Right-click the sound icon on the taskbar and select Open Sound Settings.
- Under Output, make sure JBL Quantum 610 is selected as the default device. If it is not listed, proceed to the next step.
To show disabled devices:
- Right-click the sound icon on the taskbar and select Sound.
- In the Playback tab, right-click an empty space and make sure Show disabled devices and Show disconnected devices are checked.
- If JBL Quantum 610 appears, right-click it and select Enable.
- Right-click again and select Set as Default Device.
To troubleshoot hardware and devices:
- Press Win + I to open Settings.
- Go to Update & Security > Troubleshoot.
- Select Hardware and Devices and run the troubleshooter.
To troubleshoot Bluetooth (if applicable):
If you are trying to connect via Bluetooth:
- Make sure your headphones are in pairing mode.
- Go to Settings > Devices > Bluetooth & other devices.
- Make sure Bluetooth is turned on and your headphones are paired.
Firmware Update:
Visit the JBL website to see if there is a firmware update for the Quantum 610. Sometimes updating the firmware can resolve connectivity issues.
Check for system updates:
Make sure your system has the latest updates installed:
- Go to Settings > Update & Security > Windows Update.
- Check for updates and install any available updates.
Contact me if you need anything else.
Best wishes
Merek.Z - MSFT | Microsoft Community Support Specialist