funny, the fdi file has pattern matching for all kind of IBM laptops, but expects the maunfacturer to be LENOVO ... seems none of the submitted outputs have LENOVO at all :)
with IBM we only seem to match the X31 -- [Feisty] Thinkpad (all models) LCD brightness control cycles between lowest settings only https://launchpad.net/bugs/81407 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs