http://www.tp-link.us/support/download/?model=TL-WR741ND&version=V2#tbl_j V2 is far too old and has been discontinued long time ago, this is the only firmware available for V2

What is your goal? Describe what you want to achieve.

What is your goal? Do not want some devices to connect to the RE200? This model has no MAC filtering function. Don't know whether it will support MAC filtering in the future.

Place the range extender close to your router. Power it on. Press the reset hole (about 8 seconds) using a pin to reset this device. Wait for the device to reset and reboot. About 2 minutes. Don't...

http://forum.tp-link.com/showthread.php?79485-WDR4900-WDS-not-working-with-5GHz The forum administrator has post a detailed intro about all kinds of WDS..very detailed.. As I understand it, RE200...

If you try the latest UBNT firmware you will find that UBNT has disable 4920 MHz to 6100 MHz in the latest firmware.. It is a additional feature, you cannot expect every product provide the same...