iMac (Mid 2011): Slow network performance using AirPort
Symptoms
In some situations, you may notice slow network performance via AirPort on your iMac (Mid 2011).
Products Affected
iMac (27-inch, Mid 2011), iMac (21.5-inch, Mid 2011)
Additional Information
Certain wireless routers may have compatibility issues that can affect download speeds without the