my Microphone is not function for education first learning.

Hi there, <!-- CONTRIBUTORS: PLease refer to a moderator to lock the thread. IMPORTANT NOTE FOR MODERATORS: Please also make sure to: # Move the question to the "Undefined" topic. # Add "duplicate" tag. # Lock the question. --> This question appears to be a duplicate of [/questions/1584633]. This thread will be locked to keep the discussion in one place. Please refer to the linked thread for existing answers and ongoing discussion. Thanks for your understanding!