Comment 85 for bug 1216583

...nothing has changed...

xxxxx:~$ cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.13.0-031300-generic root=UUID=85259d26-9563-45e4-a36f-8f6c19ac62aa ro quiet splash vt.handoff=7

xxxxx:~$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
V2.17
07/02/2013

....dmesg...
[ 503.468159] mmc0: new ultra high speed SDR104 SDHC card at address aaaa
[ 503.511196] mmcblk0: mmc0:aaaa SU32G 29.7 GiB
[ 503.521243] mmc0: Controller never released inhibit bit(s).
[ 513.548703] mmc0: Timeout waiting for hardware interrupt.
[ 513.548820] mmcblk0: error -110 sending status command, retrying
[ 513.550129] mmcblk0: unknown error -5 sending read/write command, card status 0x900
[ 513.550134] end_request: I/O error, dev mmcblk0, sector 0
[ 513.550136] quiet_error: 6 callbacks suppressed
[ 513.550138] Buffer I/O error on device mmcblk0, logical block 0
[ 513.561939] ldm_validate_partition_table(): Disk read failed.
[ 513.561943] Dev mmcblk0: unable to read RDB block 0
[ 513.563282] mmcblk0: unable to read partition table