See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/198476 for lots of useful info that might be related. I have a T61 that I got working thusly.
See https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/198476 for lots of useful info that might be related. I have a T61 that I got working thusly.