Description of problem: The system doesn't recognize the Huawei 3G modem after upgrade from udev-145-14.fc12 to udev-145-15.fc12. Version-Release number of selected component (if applicable): udev-145-15.fc12 How reproducible: Steps to Reproduce: 1. Insert the Huawei 3G modem 2. ls /dev/ttyUSB* to check the new devices. Actual results: There is no /dev/ttyUSB* devices. Expected results: /dev/ttyUSB* should become availiable. Additional info: Here the output of lsusb with latest package version and version before latest. With udev-145-14.fc12 installed: % lsusb Bus 001 Device 002: ID 04f2:b071 Chicony Electronics Co., Ltd 2.0M UVC WebCam / CNF7129 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 004: ID 12d1:1003 Huawei Technologies Co., Ltd. E220 HSDPA Modem / E270 HSDPA/HSUPA Modem Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub With udev-145-15.fc12 installed: % lsusb Bus 001 Device 002: ID 04f2:b071 Chicony Electronics Co., Ltd 2.0M UVC WebCam / CNF7129 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 002: ID 12d1:1446 Huawei Technologies Co., Ltd. Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub % dmesg| grep HUAWEI usb 2-4: Product: HUAWEI Mobile usb 2-4: Manufacturer: HUAWEI Technology scsi 8:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2 scsi 9:0:0:0: Direct-Access HUAWEI MMC Storage 2.31 PQ: 0 ANSI: 2
please try "usb_modeswitch"
Thank you, Harald. Usb_modeswitch fixes the issue.