By chance did you remove the display assembly? Often when hear this it is the application of the adhesive strips blocking the microphone hole. Review Step 14 in this guide [guide|136839].
+
By chance did you remove the display assembly? Often when I hear this it is the application of the adhesive strips blocking the microphone hole. Review Step 14 in this guide [guide|136839].
-
If the mic has failed see if the logic board connection just needs to be reseated. Reference Step 52 from this guide [guide|136963] if that fails then you might need a new mic [https://www.thebookyard.com/product.php?cPath=34_1276_166_524&products_id=24429|iMac 27" Retina 5K Microphone (17-19)] from TheBookYard in the UK.
+
If the mic has failed see if the logic board connection just needs to be reseated. Reference Step 52 from this guide [guide|136963] if that fails then you might need a new mic [link|https://www.thebookyard.com/product.php?cPath=34_1276_166_524&products_id=24429|iMac 27" Retina 5K Microphone (17-19)] from TheBookYard in the UK.
By chance did you remove the display assembly? Often when hear this it is the application of the adhesive strips blocking the microphone hole. Review Step 14 in this guide [guide|136839].
If the mic has failed see if the logic board connection just needs to be reseated. Reference Step 52 from this guide [guide|136963] if that fails then you might need a new mic [https://www.thebookyard.com/product.php?cPath=34_1276_166_524&products_id=24429|iMac 27" Retina 5K Microphone (17-19)] from TheBookYard in the UK.