I think it is a configuration issue because the default mode of the TL-WR702 is an Access Point not a router. I think you need to change it to router mode and then let the laptop and wireless printer...

The upgrade will make all the settings back to factory and requires to reconfigure the router. The best way to avoid this is to do the settings backup before you upgrade. You can go to System...

Hi, Donald, MC220l only support Gigabit network and can not use it for the lower speed.

Are all the power sockets in the same power circuit and under the same power sockets? Is the 11Mbps for the local area connection or showing on the 211 Utility?

Version 1.1=Version 1. What kind of problem you have met with the firmware you updated?

It seems that the IP address of the range extender is the same as your wireless main router? If the CD is not working, you can try to configure it manually. Hope this link can help:...