Answer:If hissing noise is heard from recordings, please choose one of the methods below to avoid hissing noise.

Method 1:
Step 1.
Download the Realtek high definition audio driver from the ASRock website.
*Please make sure your LAN cable is connected when installing the Realtek audio driver.

Step2:
Open the "Realtek audio console”.



Step 3.
Turn on the "Noise suppression reduces ambient stationary noises” option in the Realtek audio console APP.



Step 4.
Once the setting above is enabled, recording quality will be improved.

Method 2:
Step 1.
Refer to step 1 and step 2 of method 1 to open the "Realtek audio console”.

Step 2.
Adjust Microphone Boost to +0db.



Step 3.
Once the boost value is adjusted to +0db, recording quality will be improved.