since you posted under gen1 forum
I'll get you have a gen1 device - ie no ethernet port
wifi only works with whatever modules are compiled for gen1
look here
http://forum.wdlxtv.com/viewtopic.php?f=28&t=7876if on the other had you actually have a gen2 device WD Live
usb wifi adaptors only work, if listed on the official supported list, found on WD's website
those are also firmware dependant, to when did WD had support
there's unfortunately a few on that list which were added under 1.06.xx firmware
If you like my work please consider a Donation.
Please read the appropriate documentation before posting questions!
PM's are for private matters. Post support questions to the appropriate forum, or they will be ignored.