Airport Dropping Connection
About two years ago I purchased an Airport Express to use as an Airplay access point for a stereo. It worked fine up until recently when it will frequently drop connection.
If I factory reset the device it will maintain connection for about 3 days. After that, when I unplug the device and plug it back in the Airport will reconnect long enough to initiate an Airplay session, but most of the time it will still drop the connection after a couple minutes (it will show as unavailable in the Airport Utility) despite the music still playing.
I've tried several fixes I've discovered from Google, but the results are still the same. My most recent attempt at fixing it was dropping the firmware from 7.8.1 to 7.8. I know it is not a proximity issue because it will still disconnect when the Airport is in the same room as my router.
The only change that's occurred between now and when I purchased the Airport is the purchase of a new router. I would assume it is not a compatibility issue with the router since I can still maintain an Airplay session despite the Airport not showing in the Airport Utility.
Any help is appreciated