http://www.0xf8.org/2016/01/workaround-for-broken-o2-micro-sd-card- reader-support-since-linux-kernel-version-4-1-8/
rmmod sdhci sdhci_pci sdhci_acpi modprobe sdhci debug_quirks2="0x4" modprobe sdhci_pci this helped -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1553688 Title: Lenovo Y700-17ISK: mmc0: Unknown controller version (3) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1553688/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
