The following two upstream reports look like they may apply to this problem, although the symptom seems different (mine doesn't see the reader at all):
https://bugzilla.kernel.org/show_bug.cgi?id=38922 https://bugzilla.kernel.org/show_bug.cgi?id=42568 ** Bug watch added: Linux Kernel Bug Tracker #38922 http://bugzilla.kernel.org/show_bug.cgi?id=38922 ** Bug watch added: Linux Kernel Bug Tracker #42568 http://bugzilla.kernel.org/show_bug.cgi?id=42568 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/978929 Title: [Lenovo Thinkpad T420] SD Card-reader non functional To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/978929/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
