Hello there, how are you? My name's Javier Aguilar, I'm Systems and Telecommunications Engineer with 24+ years providing IT outsourcing services.
I can help you with your Microphone issue in your Lenovo X1 Carbon (I've a Lenovo Thinkpad T laptop for work).
I'm online and available for now, if you like contact me by Freelancer's Chat.
Kind regards,
Javier Aguilar
IT Business Corp.
Montevideo (UTC-3:00). Uruguay. South America.