Mine average is 2300KB/s download speed. Using LAN.
that's due to the router issues. that's why lan and wifi down together & need a minute to reconnect again. Temp solutions is reboot the router. Or u might consider to bridge the router as Riz guide on the 1st page.

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Added on September 3, 2010, 11:53 am
The causes of packet loss include inadequate signal strength at the destination, natural or human-made interference, excessive system noise, hardware failure, software corruption or overburdened network nodes. Often more than one of these factors is involved.
Unifi got no 4Mb wor