Important update. This bug was in my case related to the router (D-Link DIR-655) With a new router it works flawlessly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1634681 Title: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter (rev 30) works only partially To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1634681/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs