[Galaxy Tab 2 Q&A, Help & Troubleshooting] kan_bleach:
Tried the command...output is the same...still not able to use insmod...

Log

USB_ModeSwitch log from Sat Oct 27 16:23:19 IST 2012

Raw args from udev: 1-1.4/1-1.4:1.0

Using top device dir /sys/bus/usb/devices/1-1.4
----------------
USB values from sysfs:
manufacturer ZTE, Incorporated
product USB Storage
serial 000000000002
----------------
bNumConfigurations is 1 - don't check for active configuration
SCSI attributes not needed, moving on
checking config: /data/data/de.draisberghof.pppwidget/app_tmp/19d2.fff5
! matched. Reading config data
config: TargetVendor set to 19d2
config: TargetProductList set to fff1,fffe,ffff
Driver module is "option", ID path is /sys/bus/usb-serial/drivers/option1

Logger is: /system/bin/log
Command to be run:
usb_modeswitch -I -W -D -s 20 -u -1 -b 1 -g 14 -v 19d2 -p fff5 -f $configBuffer

Verbose debug output of usb_modeswitch and libusb follows
(Note that some USB errors are to be expected in the process)
--------------------------------

Reading long config from command line

* usb_modeswitch: handle USB devices with multiple modes
* Version 1.2.4 (C) Josua Dietze 2012
* Based on libusb0 (0.1.12 and above)

! PLEASE REPORT NEW CONFIGURATIONS !

DefaultVendor= 0x19d2
DefaultProduct= 0xfff5
TargetVendor= 0x19d2
TargetProduct= not set
TargetClass= not set
TargetProductList="fff1,fffe,ffff"

DetachStorageOnly=0
HuaweiMode=0
SierraMode=0
SonyMode=0
QisdaMode=0
GCTMode=0
KobilMode=0
SequansMode=0
MobileActionMode=0
CiscoMode=0
MessageEndpoint= not set
MessageContent="5553424312345678c00000008000069f030000000000000000000000000000"
NeedResponse=0
ResponseEndpoint= not set

InquireDevice disabled
Success check enabled, max. wait time 20 seconds
System integration mode enabled

Use given bus/device number: 001/014 ...
Looking for default devices ...
bus/device number matched
searching devices, found USB ID 19d2:fff5
found matching vendor ID
found matching product ID
adding device
Found device in default mode, class or configuration (1)
Skipping the check for the current configuration
Using interface number 0
Using endpoints 0x0a (out) and 0x89 (in)

USB description data (for identification)
-------------------------
Manufacturer: ZTE, Incorporated
Product: USB Storage
Serial No.: 000000000002
-------------------------
Looking for active driver ...
OK, driver found; name unknown, limitation of libusb1
OK, driver "unkown" detached
Setting up communication with interface 0
Using endpoint 0x0a for message sending ...
Trying to send message 1 to endpoint 0x0a ...
OK, message successfully sent
Resetting response endpoint 0x89
Resetting message endpoint 0x0a
Could not reset endpoint (probably harmless): -34
Device is gone, skipping any further commands
Bus/dev search active, referring success check to wrapper. Bye.

ok:busdev
--------------------------------
(end of usb_modeswitch output)

Checking success of mode switch for max. 20 seconds ...
Waiting for device file system (1 sec.) ...
Reading attributes ...
All attributes matched
Mode switching was successful, found 19d2:fff1 (ZTE, Incorporated: ZTE CDMA Tech)
Now checking for bound driver ...
No driver has bound to interface 0
Module loader is /system/bin/insmod

Trying to find module "option"