Public bug reported: huawei E355 is a USB router (1x Ethernet-over-USB, 5 x WLAN) [1].
with ubuntu 12.04.3 LTS (3.8 series of kernel), it was recognised and worked properly by default. a connection was created under the 'wired connection' option just by plugging the device into the machine. however, since then it never worked properly. in (x)ubuntu 13.10, an alternative worked [2,3]; which unfortunately stopped working in xubuntu 14.04. expected behaviour: one connection under wired connection and one under wifi connection should be available. ubuntu 12.04.3 LTS, ubuntu 13.04 performed in expected manner. present behaviour: only wifi hotspot generated by the router could be used. the ethernet over usb function is totally unavailable in (x)ubuntu 14.04. possible reason: cdc_ncm kernel was changed beyond 3.8 series but the changes was not considered in the modem manager. in [2,3], the provided solution was based on deactivating the changes made in the cdc_ncm beyond 3.8 kernel series. [1] -> http://www.huaweidevice.co.in/Products/MobileBroadband/E355.php [2] -> http://forums.linuxmint.com/viewtopic.php?f=53&t=148990 [3] -> http://forum.ubuntuusers.de/topic/huawei-e355-als-kabelnetzwerk-einbinden-wwan0-/ ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: modemmanager 1.0.0-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6 Uname: Linux 3.13.0-19-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Apr 17 19:44:36 2014 InstallationDate: Installed on 2014-04-16 (1 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) SourcePackage: modemmanager UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: modemmanager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309054 Title: huawei E355 usb router not working properly in xubuntu 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1309054/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs