It works and does not work; two ultra high speed DDR50 SDXC cards, same brand, same type, one mounts and the other does not mount.
The mounting card: [94183.755973] mmc0: new ultra high speed DDR50 SDXC card at address aaaa [94183.756646] mmcblk0: mmc0:aaaa SL64G 59.5 GiB [94183.770742] mmcblk0: p1 udisksd[3993]: Mounted /dev/mmcblk0p1 at /media/xxx/6337-6134 on behalf of uid 1000 . . . udisksd[3993]: Cleaning up mount point /media/xxx/6337-6134 (device 179:1 is not mounted) udisksd[3993]: Unmounted /dev/mmcblk0p1 on behalf of uid 1000 [94251.132197] mmc0: card aaaa removed The failing card (does not fail when running under an alternative OS): [94804.132020] sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock [94804.132100] mmc0: tuning execution failed [94804.132111] mmc0: error -5 whilst initialising SD card Curious... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1514821 Title: SD card reader on Dell E7250 doesn't work in Ubuntu 15.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1514821/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
