Dear all I am also affected by this Bug (Swisscom, Sierra Wireless Aircard 880).
The patch http://launchpadlibrarian.net/34248245/lp452427_sierra_cfun.patch solves the problem for me. Thanks a lot! -- $ lsusb Bus 009 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 008 Device 002: ID 1199:6850 Sierra Wireless, Inc. AirCard 880 Device Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 002: ID 17ef:1003 Lenovo Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 002: ID 0a5c:2110 Broadcom Corp. Bluetooth Controller Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub -- AT OK ATI Manufacturer: Sierra Wireless, Inc. Model: AC880 Revision: F1_0_0_8AP C:/WS/FW/F1_0_0_8AP/MSM7200R3/SRC/AMSS 2007/10/10 16:44:13 IMEI: 354217010502518 IMEI SV: 6 FSN: D400848085511 3GPP Release 6 +GCAP: +CGSM,+FCLASS,+DS OK -- -- some sierra modem tty's get killed by CFUN=1 https://bugs.launchpad.net/bugs/459052 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
