In my (humble) opinion, you can optimize it with following modifications: - Remove the WiFi-Switch (if you locked yourself out: get a cable) - Remove the WPS-Button (NO ONE needs WPS! If you can't...

My C7 is quite new, but the connection-rate is getting lower and lower. After resuming from a standby (Macbook Pro late 2013, AC built-in), I only have a 7 MBps-connection but no datatransfer at all....