Hello Elda,
Thank you for keeping us updated on the issue.
As you have tried most of the troubleshooting steps, here are a few more methods which you can perform.
Method 1: Follow these steps:
a. Close all back applications, especially, Sound Recorder or other multimedia applications.
b. At Windows Start Tile screen, move the cursor or touch lower right screen & bring out the "Search" function.
c. At the "Search" panel, look for "Control Panel" and then launch it.
d. At the "Control Panel", look for "Sound" and then launch it.
e. Click on the Recording tab.
f. Select the recording source, for example, Line In 2/Mic 2, and then click Set Default. Recording device will be marked with a green tick mark.
g. Adjust the input level if you have difficulty recording. Click Properties, and then click on Levels.
**Method 2:**If the issue still persists, then I would suggest you to reinstall the driver and check. Refer to these steps:
a) Press Windows key + X, select device manager.
b) Locate the Audio adapter, right click and select properties.
c) Click on the driver tab and click uninstall to uninstall the current driver.
d) Now, restart the computer and Windows will load the generic audio driver for the computer.
e) Check if you face the same issue with the Windows generic drivers.
f) If yes, download and install the latest audio driver.
g) Now, right click on the audio adapter and select “Scan for hardware changes”.
Now, check if the issue persists.
Hope this information is helpful. Please do let us know the result, we’ll be glad to assist you.
Thank you.