I think the old version supports the WDS bridging, kind of like a repeater. http://www.tp-link.com/en/faq-440.html

the antenna of this AP are working at the same time and they should be next to each other. So i think removing one to another place is not a good idea.

no heard of that, but we can send to tp-link email support and ask for update

which password? wireless password? you can change it under settings---My Wi-Fi

i found this on their website, In order to provide our customer the better warranty service, TP-LINK UK will offer a 3 Year Warranty program on our selected SOHO products*. The prior version of the...

can you print if your computer is connected directly to the printer? is your printer connected through usb cable? can you show us the print error message?