As a potential workaround, please try to boot a current kernel (one that was also tested to not work otherwise) with kernel parameter sdhci.debug_quirks=32832 as per https://forums.xilinx.com/t5/Embedded- Linux/Linux-Kernel-4-6-mmc-issue/td-p/727465
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818407 Title: Cant access emmc, error -84 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818407/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs