I tested the latest kernel: 3.17.0-031700-generic #201410060605 SMP Mon Oct 6 10:07:09 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux.
SD-Card is not working. dmesg messages: [ 355.616422] mmc0: card never left busy state [ 355.616438] mmc0: error -110 whilst initialising SD card [ 357.261819] mmc0: card never left busy state [ 357.261835] mmc0: error -110 whilst initialising SD card [ 358.907131] mmc0: card never left busy state [ 358.907144] mmc0: error -110 whilst initialising SD card [ 456.400013] mmc0: error -110 whilst initialising SD card [ 456.525248] mmc0: error -110 whilst initialising SD card [ 456.570567] sdhci-pci 0000:05:00.0: card claims to support voltages below defined range [ 456.574672] mmc0: error -110 whilst initialising MMC card ** Changed in: linux (Ubuntu) Status: Incomplete => New ** Changed in: linux (Ubuntu) Status: New => Confirmed ** Summary changed: - [DELL XPS 15 L502X] internal sd card reader problem + [DELL XPS 15 L502X] internal sd card reader problem - kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1367366 Title: [DELL XPS 15 L502X] internal sd card reader problem - kernel-bug- exists-upstream To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1367366/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs