Dear Members kinldy help me I have 2 USB Dongle with same specs when i connected to my Router 1 is working fine and another one not detecting .

I have done below exercise ..

1. connected Dongle ZTE MF 667 Windows 8 and observed one dongle detecting as ZTE propitiatory USB Modem ( which is working fine ) and another USB Dongle detecting as ZTE broadband Modem MBIM Interface ( not detecting on Router )

kindly suggest here is the specs

manufacturer - ZTE modems
model - Auto detect (recommended)

Enabling ZTE modem driver... OK
Waiting for ZTE modem...

Found Applications port COM9
Found Diagnostics port COM7

Found modem : MF667
Model : ZTE MF667
IMEI : 8655590206XXXXXX
Firmware : BD_IDEAHDNLMF667V1.0.0B01
Compile date / time : Apr 2 2014 10:35:12
Chipset : Qualcomm MSM8200A
NAND Flash : ESMT_FM6AD1G12A
SIM Lock status : unlocked