I found rts5139 module. <https://github.com/asymingt/rts5139>
and I make kernel module, then problem cleared. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908048 Title: mircoSD could not operate To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1908048/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs