Comment 28 for bug 202490

Same problem. Thinkpad T61 (which is not exactly the same as the T61).
SD card is read. But not an XD card..

Take note that the problem occurs in Windows as well, and an update from Lenovo is required.

See

http://www-307.ibm.com/pc/support/site.wss/MIGR-68053.html

Recent versions add more and more support for the XD card. Here is the summary from the Lenovo site:

Version 3.54.02

    * (New) Support for Dutch and Brazilian Portuguese installer program.
    * (Fix) Blue Screen on Death happens with System Enable/Disable with IO test on Windows Logo Kit (WLK) 1.1.

Version 3.52.02

    * (New) Added some SSID.
    * (New) Updated xD Icon design.
    * (Fix) The Memorystick and xD devcies don't work when the system memory exceeds 4GB.
    * (Fix) Kingston MMC plus 1GB might not work properly.
    * (Fix) SanDisk RS-MMC 1GB might not work properly.

Version 3.51.01

    * (New) Added some SSID/SVID for MS and xD x86 drivers.
    * (New) Summarized Windows Vista x86/x64 drivers.
    * (New) Supported uninstall feature on "Programs and features".
    * (New) Changed user interface of program installer.
    * (New) Added WHQL signature files for all drivers.
    * (New) Updated to support resource rebalancing for Windows Vista.
    * (Fix) It becomes impossible to access the xD-Picture card without rebooting the computer if once failing to recognize the card.
    * (Fix) Kingston RS-MMC 512MB isn't recognized on Windows Vista x64.
    * (Fix) Flash Media Card may not be recognized after booting the computer with a CardBus Card.