Same problem, i've see a patch in the android kernel git that is related to this problem: http://git.android-x86.org/?p=kernel/common.git;a=commit;h=df2f12ff0c7985e1164ac197623ccb32e761ccc7
mmc: sdhci-acpi: Fix device hang on Intel BayTrail Intel Baytrail has been observed sometimes to hang if host controllers are using DMA while deep C-states are used. Workaround that by specifying a maximum DMA latency that will prevent deep C-states. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1471989 Title: I/O errors prevent installing 15.04 to eMMC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1471989/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs