Hi Please could someone assist me? Iǘe got a 3g usb dongle - Huawei E1552. [root@]# lsusb Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 007 Device 002: ID 03f0:8407 Hewlett-Packard Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 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 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 002: ID 413c:8140 Dell Computer Corp. Wireless 360 Bluetooth Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 005: ID 12d1:1446 Huawei Technologies Co., Ltd. E1552 (HSPA modem) Bus 002 Device 003: ID 0408:20f5 Quanta Computer, Inc. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub So I ran... [root@]# usb_modeswitch -v 12d1 -p 1446 -W -R -s 60 -c /etc/usb_modeswitch.d/12d1\:1446 Reading config file: /etc/usb_modeswitch.d/12d1:1446 * usb_modeswitch: handle USB devices with multiple modes * Version 1.2.3 (C) Josua Dietze 2012 * Based on libusb0 (0.1.12 and above) ! PLEASE REPORT NEW CONFIGURATIONS ! DefaultVendor= 0x12d1 DefaultProduct= 0x1446 TargetVendor= 0x12d1 TargetProduct= not set TargetClass= not set TargetProductList="1001,1406,140b,140c,1412,141b,1433,1436,14ac,1506" DetachStorageOnly=0 HuaweiMode=0 SierraMode=0 SonyMode=0 QisdaMode=0 GCTMode=0 KobilMode=0 SequansMode=0 MobileActionMode=0 CiscoMode=0 MessageEndpoint= not set MessageContent="55534243123456780000000000000011062000000100000000000000000000" NeedResponse=0 ResponseEndpoint= not set InquireDevice enabled (default) Success check enabled, max. wait time 60 seconds System integration mode disabled usb_set_debug: Setting debugging level to 15 (on) usb_os_find_busses: Found 008 usb_os_find_busses: Found 007 usb_os_find_busses: Found 006 usb_os_find_busses: Found 005 usb_os_find_busses: Found 004 usb_os_find_busses: Found 003 usb_os_find_busses: Found 002 usb_os_find_busses: Found 001 usb_os_find_devices: Found 001 on 008 usb_os_find_devices: Found 002 on 007 skipped 1 class/vendor specific interface descriptors usb_os_find_devices: Found 001 on 007 error obtaining child information: Inappropriate ioctl for device usb_os_find_devices: Found 001 on 006 usb_os_find_devices: Found 001 on 005 usb_os_find_devices: Found 001 on 004 usb_os_find_devices: Found 002 on 003 skipped 1 class/vendor specific interface descriptors usb_os_find_devices: Found 001 on 003 error obtaining child information: Inappropriate ioctl for device usb_os_find_devices: Found 005 on 002 usb_os_find_devices: Found 003 on 002 skipping descriptor 0xFF skipping descriptor 0xB skipped 2 class/vendor specific endpoint descriptors skipped 6 class/vendor specific interface descriptors skipping descriptor 0x25 skipped 1 class/vendor specific endpoint descriptors skipped 22 class/vendor specific interface descriptors usb_os_find_devices: Found 001 on 002 error obtaining child information: Inappropriate ioctl for device error obtaining child information: Inappropriate ioctl for device usb_os_find_devices: Found 001 on 001 Looking for target devices ... searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 03f0:8407 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 413c:8140 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 12d1:1446 found matching vendor ID searching devices, found USB ID 0408:20f5 searching devices, found USB ID 1d6b:0002 searching devices, found USB ID 1d6b:0002 No devices in target mode or class found Looking for default devices ... searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 03f0:8407 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 413c:8140 searching devices, found USB ID 1d6b:0001 searching devices, found USB ID 12d1:1446 found matching vendor ID found matching product ID adding device searching devices, found USB ID 0408:20f5 searching devices, found USB ID 1d6b:0002 searching devices, found USB ID 1d6b:0002 Found device in default mode, class or configuration (1) Accessing device 005 on bus 002 ... Getting the current device configuration ... OK, got current device configuration (1) Using first interface: 0x00 Using endpoints 0x01 (out) and 0x81 (in) Inquiring device details; driver will be detached ... Looking for active driver ... USB error: could not get bound driver: No data available No driver found. Either detached before or never attached I keep on getting the ¨No driver found" error... [root@]# rpm -qa | grep usb_modeswitch usb_modeswitch-data-20120120-1.el6.rf.noarch usb_modeswitch-1.2.3-1.el6.rf.i686 Running Centos 6.4 Any Idea´s?