USB_ModeSwitch log from Fri Sep 06 01:56:03 +08 2019

Use global config file: /etc/usb_modeswitch.conf
Raw parameters: --switch-mode 2-3
Use top device dir /sys/bus/usb/devices/2-3
Check class of first interface ...
 Interface 0 class is 02.

----------------
USB values from sysfs:
  manufacturer	Qualcomm
  product	Snapdragon(TM) X12 LTE-A
  serial	0123456789ABCDEF
----------------
Found packed config collection /usr/share/usb_modeswitch/configPack.tar.gz
ConfigList: pack/
SCSI attributes not needed, move on
Check config: pack/
! matched. Read config data
Extract config  from collection /usr/share/usb_modeswitch/configPack.tar.gz
Note: Using generic manufacturer configuration for "linux"
Device may have an MBIM configuration, check driver ...
 driver for MBIM devices is available
Find MBIM configuration number ...
 PantechMode changed to 4
Delay time of 10 seconds
Command line:
usb_modeswitch -W -D  -b 2 -g 2 -v 03f0 -p 0857 -f $flags(config)

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

Read long config from command line

 * usb_modeswitch: handle USB devices with multiple modes
 * Version 2.5.2 (C) Josua Dietze 2017
 * Based on libusb1/libusbx

 ! PLEASE REPORT NEW CONFIGURATIONS !

DefaultVendor=  0x03f0
DefaultProduct= 0x0857
Configuration=0x03
System integration mode enabled

Use given bus/device number: 002/002 ...
Look for default devices ...
 bus/device number matched
  found USB ID 03f0:0857
   vendor ID matched
   product ID matched
 Found devices in default mode (1)
Get the current device configuration ...
Current configuration number is 2
Use interface number 0
 with class 2

USB description data (for identification)
-------------------------
Manufacturer: Qualcomm
     Product: Snapdragon(TM) X12 LTE-A
  Serial No.: 0123456789ABCDEF
-------------------------
Change configuration to 3 ...
Looking for active drivers ...
 OK, driver detached
 OK, configuration set
Get the current device configuration ...
The configuration was set successfully
ok:busdev
--------------------------------
(end of usb_modeswitch output)

Check success of mode switch for max. 40 seconds ...
 Read attributes ...