Dell's release notes for this BIOS update state "We do not recommend you to upgrade to A10 BIOS if your system doesn't support Thunderbolt hardware."
I decline to install a BIOS update that the manufacture recommends against. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1397694 Title: System lockups with utopic kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1397694/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs