华为3G网卡E261 ，内核是linux2.6.32
执行usb_modeswitch不成功，不知道是什么原因，请大侠指点一下，谢谢！
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DefaultVendor= 0x12d1
DefaultProduct= 0x1446
TargetVendor= 0x12d1
TargetProduct= 0x1446
MessageContent="55534243123456780000000000000011062000000100000000000000000000"
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[root@Qstech/]#usb_modeswitch -W -c /etc/usb_modeswitch.setup
Reading config file: /etc/usb_modeswitch.setup
* usb_modeswitch: handle USB devices with multiple modes
* Version 1.2.5 (C) Josua Dietze 2012
* Based on libusb0 (0.1.12 and above)
! PLEASE REPORT NEW CONFIGURATIONS !
DefaultVendor= 0x12d1
DefaultProduct= 0x1436
TargetVendor= 0x12d1
TargetProduct= 0x1436
TargetClass= not set
TargetProductList=""
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 disabled
System integration mode disabled
usb_set_debug: Setting debugging level to 15 (on)
USB error: couldn't opendir(): No such file or directory
Looking for target devices ...
No devices in target mode or class found
Looking for default devices ...
No devices in default mode found. Nothing to do. Bye
