Okay, this is what /var/log/NetworkManager says, /var/log/messages did not reveal any output..... Dec 29 23:22:34 EehxineNymgCbYSg NetworkManager[2050]: <info> Activation (ttyUSB0) starting connection 'Tchibo-Mobil' Dec 29 23:22:34 EehxineNymgCbYSg NetworkManager[2050]: <info> (ttyUSB0): device state change: 3 -> 4 (reason 0) Dec 29 23:22:34 EehxineNymgCbYSg NetworkManager[2050]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) scheduled... Dec 29 23:22:34 EehxineNymgCbYSg NetworkManager[2050]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) started... Dec 29 23:22:34 EehxineNymgCbYSg NetworkManager[2050]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) complete. Dec 29 23:22:45 EehxineNymgCbYSg NetworkManager[2050]: <warn> GSM connection failed: (32) Sending command failed: 'Resource temporarily unavailable' Dec 29 23:22:45 EehxineNymgCbYSg NetworkManager[2050]: <info> (ttyUSB0): device state change: 4 -> 9 (reason 1) Dec 29 23:22:45 EehxineNymgCbYSg NetworkManager[2050]: <info> Marking connection 'Tchibo-Mobil' invalid. Dec 29 23:22:45 EehxineNymgCbYSg NetworkManager[2050]: <warn> Activation (ttyUSB0) failed. Dec 29 23:22:45 EehxineNymgCbYSg NetworkManager[2050]: <info> (ttyUSB0): device state change: 9 -> 3 (reason 0) Dec 29 23:22:45 EehxineNymgCbYSg NetworkManager[2050]: <info> (ttyUSB0): deactivating device (reason: 0). nmcli dev says GERAT TYP STATUS eth0 802-3-ethernet connected wlan0 802-11-wireless not connected ttyUSB0 gsm not connected Strangely, in /dev I have three ttyUSB devices: crw-rw---- 1 root dialout 188, 0 29. Dez 23:26 ttyUSB0 crw-rw---- 1 root dialout 188, 1 29. Dez 21:47 ttyUSB1 crw-rw---- 1 root dialout 188, 2 29. Dez 21:57 ttyUSB2 I am member of dialout. Thanx Malte -- To unsubscribe, e-mail: opensuse-kde+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-kde+owner@opensuse.org