There is a solution/workaround for the Acer Trabelmate P648 (successor of the P645, possibly with the same / similar modem) in comment https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1735981/comments/8
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1673250 Title: Internal HUAWEI Mobile Broadband Module not showing up as USB device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1673250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs