EM7455 Device stuck after RMARESET

IoT Modules MC/EM Series
1

EM7455 Device stuck after RMARESET.

dmesg Logs:

GobiSerial 4-1:1.0: GobiSerial converter detected
usb 4-1: GobiSerial converter now attached to ttyUSB0
GobiSerial 4-1:1.2: GobiSerial converter detected
usb 4-1: GobiSerial converter now attached to ttyUSB1
GobiSerial 4-1:1.3: GobiSerial converter detected
usb 4-1: GobiSerial converter now attached to ttyUSB2
GobiNet 4-1:1.8: cell0: register ‘GobiNet’ at usb-0002:04:00.0-1, GobiNet Ethernet Device, 06:6e:55:09:70:08
USB Speed : USB 3.0
GobiNet 4-1:1.10: cell1: register ‘GobiNet’ at usb-0002:04:00.0-1, GobiNet Ethernet Device, 06:6e:55:09:70:0a
USB Speed : USB 3.0

2

Aren’t the usb ports enumerated?

3

Yes, ttyUSB0. ttyUSB1, ttyUSB2 gets generated but it enumerates extra ethernet interface for cell.

Why does it create two cellular interfaces?

4

have you checked the followings?

AT!ENTERCND="A710"
aT!USBCOMP?
AT!USBCOMP=?