the speed is affected by the powerline device and the electric wire. you can plug the two powerline units in the same extension lead and test the speed.

Currently there is only one hardware version V1. so i think you can update the new firmware.

how do you connect the router powerline unitss? is the Powerline led on the unit?

it takes me to the router username/password dialog box. If you type in the username and password, does it lead you to the webpage of the router? If you use WAN IP: 8400, can you open webcam on the...

on the locate network, can you access the camera by IP address:port? like 192.168.1.X:XXXX?

Have you tried this: uninstall the driver and utility. While reinstalling the adapter, only install the driver without the utility, and use Windows wireless utility to connect the wireless network...