Fuminori Ido, the issue you are reporting is an upstream one. Could you please report this problem to the appropriate mailing list (linux-mmc) by following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel ?
Please provide a direct URL to your e-mail to the mailing list once you have made it so that it may be tracked via http://vger.kernel.org/vger- lists.html . It can take a day for the new e-mail to show up in the respective archive. Thank you for your understanding. ** Attachment removed: "lsusb-by-normal-user.out" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1466889/+attachment/4424564/+files/lsusb-by-normal-user.out ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1466889 Title: [Lenovo ThinkPad X250] SD card is not recognized. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1466889/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs