I confirm that Ubuntu 14.04.4 with neither 1.4.15-1 from official Trusty repository nor newest version 1.4.22-1 from Xenial repository works with AU9520 reader. Downgrading to 1.4.2-2 solves the issue for me too.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1175465 Title: Card reader - Alcor [058f:6362] didn't detect the eject of SD/MMC cards. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ccid/+bug/1175465/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs