“This article will document how to configure your Linux machine
to use a Sprint PCS Merlin S620 EVDO PCMCIA card. I’m using a fresh
Ubuntu (Breezy) install. I mostly used how-to’s on Verizon EVDO
cards to get mine working so it’s very possible that, if you have
another card or you use another distro, you might still find this
how-to helpful.“Configure usbserial module to autoload on boot. You want to
pass it the args vendor=0x1410 and product=0x1110…”