Hello,
I've had this Acer Aspire A515-54-51-DJ for a little over a year. About 2 weeks ago the audio input just completely stopped working. I can hear the output perfectly fine, but nobody can hear me - either on the headphones or the laptop's microphone. The microphone test doesn't register any sound activity.
I've tried every troubleshooting method I can think of - the audio troubleshooter can't find anything, it says the drivers are up to date and working properly (tried uninstalling and reinstalling them), tried turning off audio enhancements, tried different default formats.
I took it to a repair shop and it magically started working again when they booted it up. Then it worked for a few days and now it's back to not working.
Does anyone have any other ideas as to what else to try?
PS: No, it's not on mute.