Just wanted to tell you that i successfully did the USB mod mentioned here http://wiki.openwrt.org/toh/tp-link/tl- ... b.1.1.port
Then i installed the image for TL-MR3420...
Also installed packages: comgt kmod-usb-serial kmod-usb-ohci usb-modeswitch usb-modeswitch-data.
3G is up and working like a charm
Just want to say thanks to developers!
Regards.
My hardware: WR841ND v5.3