It looks like the problem is now fixed. A new bug may be created about the kernel warnings.
I wrote about the firmware upgrade at https://ludovicrousseau.blogspot.fr/2016/08/broadcom-ccid-readers.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1596662 Title: pcscd fails to read CAC card data, errors out To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pcsc-lite/+bug/1596662/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs