Why G933 not working properly?
How to make it work again?
Well,MiniToolwill discuss these questions with you in this post.

In most time, this headset works properly.
However, it often has some issues like G933 mic not working after updating Windows 10.
What causes Logitech G933 not working?

According to investigation, here are several possible reasons for that.
In this case, you should check the access of app and allow them to transmit.
Then move the button toOnstatus.

After that, play your unit and check whether Logitech g933 no sound error is fixed successfully.
Recommended reading:Discord Not Detecting Mic?
It is also likely that the microphone volume is very low so that you cannot hear the sound.

Step 1:Open theRunwindow by pressingWindowsandRkeys, and then typecontroland clickOK.
Step 4:Then right click your microphone and click onEnableoption.
After that, right click it again and chooseSet as Default Deviceoption from elevated menu.

Step 5:Right tap the microphone and selectProperties.
Then move to theLevelstab in the next window and drag the volume slider to the largest value.
When finish all the operations, clickOKto save and exit the window.
Here is the tutorial for updating audio driver:2 Ways to Update NVIDIA High Definition Audio Driver