Any tips on how to get my microphone working under Windows 7 in laptop U350?
You can set up your microphone via speech recognition.
Below here are screen shots of the process while using the wizard.
Alternatively, try this link to solve your issue:
If this doesn't solve your issue, make sure you have installed audio driver properly. Windows 7 can not guarantte of having all the necessary drivers. Go to http://consumersupport.lenovo.com for downloading drivers.
how can we improve it?
Select Your Product
Lenovo is committed to environmental leadership from operations to product design and recycling solutions.
See our Sustainability Report.