Wifi deconnects and reconnects constantly
Hello,
I bought my iMac last year in November but since a couple of weeks I'm experiencing issues with its wifi connection.
It constantly deconnects and reconnects from my wifi network, even though the signal is at full strength.
I'm aware of the fact that this is a major problem since yosemite came out.
I have already tried changing the ssid, deleting the system preferences, reset the router, been on the phone with Apple for 2 hours but to no avail...
Does anyone one have a solution that can fix this problem for longer than 30 minutes?
Thanks.
iMac, OS X Yosemite (10.10.3)