Question about Acer Aspire 4720 Notebook
Audio jack not playing external speakers
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Posted on Jan 02, 2017
that means the guy or someone who replace the new harddrive didn't to a good job on restiall a new window vista for you, just simply go acer.com and search your model, redownload the sound card driver.
must be sound card driver problem.
Posted on Dec 29, 2009
You can try these steps :
1. Goto Start >> Control Panel >> Sounds >> Recording.
2. Open the 'Microphone Properties' from the list of devices.
3. Change the status of 'Device Usage' to "Use this device (Enable)".
4. Apply settings and close the window.
5. If still the Microphones are not working, try to reinstall the Audio / Sound drivers. Restart your system.
please rate this advice if it helps.....tc! :)
Posted on Jan 14, 2010
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