Here are the responses,
AT!USBCOMP?
Config Index: 1
Config Type: 4 (USBIF-MBIM-V2)
Interface bitmask: 00001009 (diag,modem,mbim)
OK
AT!USBCOMP=?
!USBCOMP:
AT!USBCOMP=,,
- configuration index to which the composition applies, should be 1
- 1:Generic (Not supported),
2:USBIF MBIM (Not supported),
3:RNDIS (Not supported),
4:USBIF MBIM V2 (Supported),
5:USBIF RMNET (Not supported),
6:USBIF MBIM_V2_CUSTOM (Supported)
- DIAG - 0x00000001,
ADB - 0x00000002,
MODEM - 0x00000008,
MBIM - 0x00001000,
RmNET - 0x00000100,
e.g.
9 - diag,modem interfaces enabled
1009 - diag,modem,mbim interfaces enabled
OK
ATI3
Manufacturer: Sierra Wireless, Incorporated
Model: EM9190
ReIMEI: xxxxxxxxxxxxxxx
IMEI SV: 24
FSN: xxxxxxxxxxxxxx
+GCAP: +CGSM
OK