Having this issue with a lenovo ideapad y450 (uses a jmicron card reader) running lucid 10.04
If a sd card is inserted at boot it registers like so: Disk /dev/mmcblk0: 3965 MB, 3965190144 bytes 49 heads, 48 sectors/track, 3292 cylinders Units = cylinders of 2352 * 512 = 1204224 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/mmcblk0p1 4 3293 3868160 b W95 FAT32 But if its inserted after boot the device doesn't show up in fdisk -l. ** Attachment added: "lspci" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/258446/+attachment/1555662/+files/lspci -- JMicron internal card reader recognizes SD only when inserted at startup https://bugs.launchpad.net/bugs/258446 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs