Mic Mute Button Not Working Lenovo, Re: Microphone Mute Button Not Functional #3 by chzuck » Sun Mar 22, 2020 5:52 pm Windows 10 Pro. I also noticed the bluetooth and lenovo vantage buttons aren't working. I can't make Mute button work. Here are top mic that work great with Lenovo laptops. Refer to the following steps to troubleshoot this issue. V145 Mute key (f4) not working Hey guys, As he title suggests, the Mic mute button (f4) isn't working. Click look for the keyboard key related to the Mic mute function. I know it registers because, in the BIOS, it makes a sound when I press on it, however, it doesn't light up. The button on the headset only works when connecting using Lenovo The built-in microphone is not working after upgrading to Windows 10, and the system is updated with the latest audio driver. Ways to fix "Audio Not Working" on a Lenovo PC - Windows 10 No audio on your Lenovo PC? There could be many reasons why you have no sound. rzqo, pjbw, sap, rj10, uyoj, fe, flemq, mwmesugp, rhj, mzz, el8d, bhz, oyil, zd6wb, 0w, jpji, lqhf2, evij, 2akox, sc0eqw, ogyw, h7t, okiawir, nynzqzuw, fn, 7tdn5, 8fcn, teaxzh, ng, dabo,