@Ara we've tried kernel 3.10rc7[0], hot plug still not working, but received following message,
plug: <7>[ 448.136826] _handle_hotplug_event_root: Bus check notify on \_SB_.PCI0 unplug: <7>[ 449.837717] _handle_hotplug_event_root: Bus check notify on \_SB_.PCI0 and talked with gavin, he will help us on checking if the patch had been successfully build into the kernel. [0]http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10-rc7-saucy/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1091125 Title: [Dell M4700] Unable to hotplug ExpressCard 34 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1091125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs