Description of problem: Mobile broadband connection fails to establish in Fedora 26 (upgraded from 25). The connection worked as expected in previous F25. How reproducible: Steps to Reproduce: 1. Upgrade to F26 (e.g. from 25) 2. Connect (or create and connect) a mobile broadband connection via Network Manager 3. Attempt to connect Actual results: - The Gnome Network Manager UI returns to a non-connected state. - mcli conn up uuid ..... shows "Unknown error" - journalct (system log) gives more info: - modem-broadband[ttyUSB1]: failed to connect modem: Serial command timed out Expected results: A connection to be established Additional info: - Modem does not respond to AT commands at /dev/ttyUSB1 - NetworkManager-wwan-1.8.0-6.fc26.x86_64 is installed - ModemManager can see modem ok: Huawei ME906E port:ttyUSB1 type: GSM
Hello, today NetworkManager-wwan-1.8.2-1.fc26.x86_64 has been installed and WWAN connection is now fully operational. Best regards Petr Novak