Same problem on a Thinkpad X200. Trying to load the acpiphp module after boot fails:
$ sudo modprobe acpiphp FATAL: Error inserting acpiphp (/lib/modules/3.2.0-27-generic/kernel/drivers/pci/hotplug/acpiphp.ko): No such device $ uname -a Linux x200s 3.2.0-27-generic #43-Ubuntu SMP Fri Jul 6 14:25:57 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/999462 Title: ExpressCard34 slot not hotplugable after boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/udev/+bug/999462/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs