This is also required for the X60 and I imagine the X60s. smbios.system.version = 'ThinkPad X60' (string)
Might be best to match on "ThinkPad .6[0-9]s?"... -- Screen brightness buttons don't work properly on Thinkpad Z61T https://launchpad.net/bugs/61184 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs