I've recently run into the same wall. I tried installing the usb cable driver myself, and got similar results--shows up in lsusb, but doesn't actually work with tilp. It would be neat if I could transfer to and from my calculator with Ubuntu.
-- tilp doesn't work out of the box with the TI-GRAPH LINK USB cable https://launchpad.net/bugs/49251 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs