Lenovo ThinkPad T410 Laptop Computer laptop - Web Special - Intel Core i7-620M (2.66GHz, 4MB L3, 10... (T410PROMO1) "620m" Questions

internal microphone stopped working for T410 Lenovo Hi, I have lenovo T410. The internal microphone suddenly stopped working without any previous issues. Now, if i try to check my recording device.. ...