G-Series Gaming Keyboards

[GTXplus1]

bought new G510 from store. all is fine, but microphone dont work.

installed lastest 8.20 Logitech gaming software. same result. but headset is working fine.

in audio devices > Recording i can see G510 microphone, but when i scream or hit the mic, voice line dont go up, its allways at zero.

micrhophone Olympus TP-7.

how to fix that?

[GTXplus1]

connected another mic, cheap Acme, and now its works fine.