Em7511 No Internet Access

I’m using windows. The APN should be correct.

AT!entercnd=“A710”

OK
AT!usbcomp=?

!USBCOMP:
AT!USBCOMP=,,
- configuration index to which the composition applies, should be 1

- 1:MBIM USBIF, 2:PCIE USBIF, 3:Legacy-Generic, 4:RNDIS

- DIAG - 0x00000001,
NMEA - 0x00000004,
MODEM - 0x00000008,
RMNET0 - 0x00000100,
MBIM - 0x00001000,
e.g.
10D - diag, nmea, modem, rmnet interfaces enabled
1009 - diag, modem, mbim interfaces enabled

The default configuration is:
at!usbcomp=1,3,10F

OK
AT!USBCOMP?

Config Index: 1
Config Type: 1 (USBIF)
Interface bitmask: 0000100D (diag,nmea,modem,mbim)