I've tried the latest linux-firmware package from raring[0], which fixed the missing dfu files issue. but this problem still existed with latest linux-firmware 1.79.6 in precise.
[0] https://launchpad.net/ubuntu/raring/amd64/linux-firmware/1.106 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1219660 Title: Bluetooth device 0cf3:0036 is not supported To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1219660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs